Radeon HD 6000 Series
Release date | October 22, 2010 |
---|---|
Codename |
Northern Islands Vancouver |
Fabrication process and transistors |
|
Cards | |
Entry-level | 64xx - 66xx |
Mid-range | 67xx |
High-end | 68xx - 6970 |
Enthusiast | 6990 |
Rendering support | |
Direct3D |
Direct3D 11 Shader Model 5.0 |
OpenCL | OpenCL 1.2 |
OpenGL | OpenGL 4.4[1] |
History | |
Predecessor | Radeon HD 5000 Series |
Successor | Radeon HD 7000 Series |
The Northern Islands series is a family of GPUs developed by Advanced Micro Devices (AMD) forming part of its Radeon-brand, based on the 40 nm process. Some models are based on TeraScale 2 (VLIW5), some on the new TeraScale 3 (VLIW4) introduced with them.
Starting with this family, the former ATI brand was officially discontinued in favor of making a correlation between the graphics products and the AMD branding for computing platforms (the CPUs and chipsets). Therefore, the AMD brand was used as the replacement. The logo for graphics products and technologies also received a minor makeover (using design elements of the 2010 "AMD Vision" logo).
Its direct competitor was Nvidia's GeForce 500 Series; they were launched approximately a month apart.
Architecture
This article is about all products under the Radeon HD 6000 Series brand.
- A GPU implementing TeraScale 2 version "Northern Island (VLIW5)" is found on all models except the "HD 6350" and "HD 6900" branded products.
- The "HD 6350" is based on TeraScale 2 "Evergreen".
- A GPU implementing TeraScale 3 version "Northern Island (VLIW4)" is found on "HD 6900" branded products.
Multi-monitor support
The AMD Eyefinity-branded on-die display controllers were introduced in September 2009 in the Radeon HD 5000 Series and have been present in all products since.[2]
Video acceleration
Unified Video Decoder (UVD3) is present on the dice of all products and supported by AMD Catalyst and by the free and open-source graphics device driver#ATI/AMD.
Products
The 6800 series was the first batch of the Radeon 6000 series. Codenamed ''Northern Islands'',[3] this series was released on October 22, 2010 after brief delays. Over the following months, the budget, midrange, and high-end cards were filled into the series.
Radeon HD 6400
AMD released the entry-level Radeon HD 6400 GPU on February 7, 2011. Codenamed Caicos, it came to market at the same time as the Radeon HD 6500/6600 Turks GPUs. The sole Caicos product, the Radeon HD 6450, aimed to replace the HD 5450. Compared to the 5450 it has double the stream processors, GDDR5 support, along with new Northern Island technologies.
Radeon HD 6500/6600
Codenamed Turks, these entry-level GPUs were released on February 7, 2011. The Turks family includes Turks PRO and Turks XT which are marketed as HD 6570 and HD 6670 respectively. They were originally released to OEMs only, but later released to retail.
The Radeon HD 6570 and 6670 are minor upgrades of their Evergreen counterparts, the HD 5570 and 5670. Turks GPUs contain 80 more stream processors and 4 more texture units. They have also been upgraded to support the new technologies found in the Northern Islands GPUs such as HDMI 1.4a, UVD3, and stereoscopic 3D.
Radeon HD 6700
Codenamed Barts LE, the Radeon HD 6790 was released on April 5, 2011. There is one retail product available, the Radeon HD 6790. Barts uses shaders of the same 5-way VLIW architecture as HD 5000 series.
- HD 6790 has 800 stream processors at 840 MHz, a 256-bit memory interface and 1 GB GDDR5 DRAM at 1 GHz with maximum power draw of 150W. Performance is superior to the NVIDIA GTX 550 Ti and Radeon HD 5770, less powerful than the Radeon HD 6850 and close to the GTX 460 768MB and Radeon HD 5830.
AMD has confirmed that the HD 6700 cards use the Juniper XT and Juniper Pro cores from the HD 5700 series, and therefore they are not formally Northern Islands GPUs. Thus 6770 and 6750 are essentially the 5770 and 5750 respectively, with label being the main difference. There are a few enhancements to the 5700 series including:
- In the HD 6000-series cards, AMD’s Universal Video Decoder was upgraded to version 3.0 which supported Blu-ray 3D codecs, hardware decoding for DivX / XviD and a list of other improvements. The HD 6750 and HD 6770 adds the MVC decode capability of UVD 3.0, but not the rest of the UVD 3.0 features.[4]
- According to AMD, these cards have been upgraded to support HDMI 1.4a but without the 3D features brought forward by UVD 3.0.
Radeon HD 6800
Codenamed Barts, the Radeon HD 6800 series was released on October 23, 2010. Products include Radeon HD 6850 and Radeon HD 6870. Barts uses shaders of the same 5-way VLIW architecture as HD 5000 series.[5]
- HD 6850 has 960 stream processors at 775 MHz, a 256-bit memory interface and 1 GB GDDR5 DRAM at 1 GHz with maximum power draw of 127 W. Compared to competitors, performance falls in line with the 1 GB cards of the Nvidia GeForce GTX 460. Compared to predecessor graphics of the Radeon 5800 series, the 6850 is significantly faster than the Radeon HD 5830 and close to the performance of the Radeon HD 5850. A single 6-pin PCIe power connector requirement makes it suitable for most power supplies.
- HD 6870 has 1120 stream processors at 900 MHz (most GPUs are able to run with 980-1000 MHz), a 256-bit memory interface and 1 GB GDDR5 DRAM at 1.05 GHz (can be overclocked to 1.2 GHz (4.8 GHz effective)) with a maximum power draw of 151 W. Performance is superior to the GeForce GTX 460, comparable to the GeForce GTX 560, and less than the GeForce GTX 560 Ti. Compared to predecessor graphics cards of the Radeon 5800 series, the HD 6870 is faster than the HD 5850 and close to the performance of the Radeon HD 5870.[6]
- HD 6870x2 with two Barts XT GPUs by Powercolor has 2 GB GDDR5 DRAM, 256 x2 bit memory interface and needs twice the power (two 8 pin connectors from a 650 W PSU) more than a HD 6870 graphics card. Having computational power nearly 4.1 TFLOPS is available at stores priced at $500+ with the same clock rates. The HD6870X2 card from Powercolor could crossfire with another 6870 to remove microstutter & increase the performance to similar levels seen in the HD6990/GTX590 for less cost. 2 of the HD6870X2 cards could crossfire as well which resulted in a further increase in performance putting it to similar level of performance to 2 HD6970 or GTX580s.[7]
Radeon HD 6900
This family includes three different high-end products all based on TeraScale 3 (VLIW4)
Codenamed Cayman, the Radeon HD 6900 series was expected to be released on November 12, 2010. These release dates were pushed further back and Cayman was released on December 15, 2010. Products include Radeon HD 6950 and Radeon HD 6970. Cayman is based on new 4-way VLIW architecture, which was chosen over AMD's older VLIW5 in order to reduce complexity in the design of AMD's stream processors. Studies showed that few applications fully leveraged the extra stage in a VLIW5 SP. Reducing the stream processors to VLIW4 allows AMD to save on transistors for each individual SP and add more overall in the future.[8]
- In games, the performance of HD 6970 is comparable to the NVIDIA GeForce GTX 570 and GTX 480. The Radeon HD 6950 is slightly slower than the 6970, comparable to slightly faster than the GTX 560 Ti and faster than the HD 5870. The HD 6950 was further discovered to be nearly identical to the 6970 in core design, though the 6950 has lower rated GDDR5 memory. Other than that, the two only differed in BIOS flashed software. As such, a BIOS flash would essentially upgrade the 6950 to a 6970. This was later addressed by AMD and its partners by laser cutting the extra cores (rather than simply disabling them in BIOS), and/or using non-reference card designs that would not work with a 6970 BIOS. Some 6950s can still be "unlocked", but it is much more difficult, requiring careful card selection and custom BIOS.
- Codenamed Antilles, the Enthusiast dual-GPU (dual-6970) Radeon HD 6990 was launched on March 9, 2011. It features an 830 MHz reference engine clock speed, 3072 stream processors, 5.1 TFLOPS computing performance, 192 texture units, 4 GB of GDDR5 frame buffer (DRAM), and 375 W maximum board power.[9]
- The AMD Radeon HD 6990 (As with some other 6000 Series AMD Cards) comes with a dual BIOS switch. This enables what some claim to be a hidden 'AMD Uber Mode', however it is used most commonly as a backup when flashing the BIOS. (The same method used to flash the HD 6950 to appear as a HD 6970)[10]
AMD PowerTune was introduced with Radeon HD 6900 series.
Graphics cards table
Northern Islands (HD 6xxx) Series
- All models up to and including HD 6870 are based on the VLIW5 ISA
- HD 6900 models are based on the VLIW4 ISA.
- All models support DirectX 11.0, OpenGL 4.3, OpenCL 1.2
Model | Launch | Codename | Fab (nm) | Transistors (Million) | Die Size (mm2) | Bus interface | Clock rate | Config core | Fillrate | Memory | Processing Power GFLOPS |
TDP (W) | Release Price (USD) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Size (MiB) | Bandwidth (GB/s) | Bus type | Bus width (bit) | Single Precision | Double Precision | Idle | Max. | |||||||||
Radeon HD 6350 | Apr 7, 2011 | Cedar | 40 | 292 | 59 | PCIe 2.1 ×16 | 650 | 800 | 80:8:4 | 2.6 | 5.2 | 512 | 12.8 | DDR3 | 64 | 104 | No | 6.4 | 19.1 | $23 |
Radeon HD 6450 | Feb 7, 2011 (OEM) | Caicos | 40 | 370 | 67 | PCIe 2.1 ×16 | 625 750 |
533 800 |
160:8:4 | 2.5 3.0 |
5.0 6.0 |
512 | 8.5 12.8 |
DDR3 | 64 | 200 240 |
No | 9 | 18 27 |
OEM |
Radeon HD 6450 | Apr 7, 2011 | Caicos | 40 | 370 | 67 | PCIe 2.1 ×16 | 625 750 |
800 900 |
160:8:4 | 2.5 3.0 |
5.0 6.0 |
512 1024 2048 |
25.6 28.8 |
GDDR5 | 64 | 200 240 |
No | 9 | 18 27 |
$55 |
Radeon HD 6570 | Feb 7, 2011 (OEM) | Turks PRO | 40 | 716 | 118 | PCIe 2.1 ×16 | 650 | 900 | 480:24:8 | 5.2 | 15.6 | 1024 | 28.8 | DDR3 | 128 | 624 | No | 10 | 44 | OEM |
Radeon HD 6570 | Apr 19, 2011 | Turks PRO | 40 | 716 | 118 | PCIe 2.1 ×16 | 650 650 |
667 1000 |
480:24:8 | 5.2 | 15.6 | 2048 4096 |
21.3 64.0 |
DDR3 GDDR5 |
128 | 624 | No | 11 | 60 | $79 |
Radeon HD 6670 | Apr 19, 2011 | Turks XT | 40 | 716 | 118 | PCIe 2.1 ×16 | 800 800 |
800 1000 |
480:24:8 | 6.4 | 19.2 | 512 1024 2048 |
25.6 64.0 |
DDR3 GDDR5 |
128 | 768 | No | 12 | 66 | $99 |
Radeon HD 6750 | Jan 21, 2011 (OEM) | Juniper PRO | 40 | 1040 | 166 | PCIe 2.1 ×16 | 700 700 |
1150 1150 |
720:36:16 | 11.2 | 25.2 | 512 1024 |
73.6 | GDDR5 | 128 | 1008 | No | 16 | 86 | $94 |
Radeon HD 6770 | Apr 19, 2011 | Juniper XT | 40 | 1040 | 166 | PCIe 2.1 ×16 | 850 850 |
1200 1050 |
800:40:16 | 13.6 | 34.0 | 512 1024 |
76.8 67.2 |
GDDR5 | 128 | 1360 | No | 18 | 108 | $100 |
Radeon HD 6790 | Apr 4, 2011 | Barts LE | 40 | 1700 | 255 | PCIe 2.1 ×16 | 840 | 1050 | 800:40:16 | 13.4 | 33.6 | 1024 | 134.4 | GDDR5 | 256 | 1344 | No | 19 | 150 | $149 |
Radeon HD 6850 | Oct 22, 2010 | Barts Pro | 40 | 1700 | 255 | PCIe 2.1 ×16 | 775 | 1000 | 960:48:32 | 24.8 | 37.2 | 1024 | 128.0 | GDDR5 | 256 | 1488 | No | 19 | 127 | $179 |
Radeon HD 6870 | Barts XT | 40 | 1700 | 255 | PCIe 2.1 ×16 | 900 | 1050 | 1120:56:32 | 28.8 | 50.4 | 1024 | 134.4 | GDDR5 | 256 | 2016 | No | 19 | 151 | $239 | |
Radeon HD 6930 | Dec 2011 | Cayman CE | 40 | 2640 | 389 | PCIe 2.1 ×16 | 750 750 |
1200 1200 |
1280:80:32 | 24.0 | 60.0 | 1024 2048 |
153.6 | GDDR5 | 256 | 1920 | 480 | 18 | 186 | $180 |
Radeon HD 6950 | Dec 15, 2010 | Cayman Pro | 40 | 2640 | 389 | PCIe 2.1 ×16 | 800 800 |
1250 1250 |
1408:88:32 | 25.6 | 70.4 | 1024 2048 |
160.0 | GDDR5 | 256 | 2253 | 563 | 20 | 200 | $259 $299 |
Radeon HD 6970 | Cayman XT | 40 | 2640 | 389 | PCIe 2.1 ×16 | 880 | 1375 | 1536:96:32 | 28.2 | 84.5 | 2048 | 176.0 | GDDR5 | 256 | 2703 | 675 | 20 | 250 | $369 | |
Radeon HD 6990 | Mar 8, 2011 | Antilles XT | 40 | 2640x2 | 389x2 | PCIe 2.1 ×16 | 830 | 1250 | 1536:96:32 ×2 | 2× 26.5 | 2× 79.6 | 2048×2 | 2× 160.0 | GDDR5 | 256×2 | 5099 | 1276.88 | 37 | 375 | $699 |
Model | Launch | Codename | Fab (nm) | Transistors (Million) | Die Size (mm2) | Bus interface | Core (MHz) | Memory (MHz) | Config core | Pixel (GP/s) | Texture (GT/s) | Size (MiB) | Bandwidth (GB/s) | Bus type | Bus width (bit) | Single Precision | Double Precision | Idle | Max. | Release Price (USD) |
Clock rate | Fillrate | Memory | Processing Power GFLOPS |
TDP (W) |
1 Unified shaders : Texture mapping units : Render output units
2 The effective data transfer rate of GDDR5 is quadruple its nominal clock, instead of double as with other DDR memory.
3 The TDP is reference design TDP values from AMD. Different non-reference board designs from vendors may lead to slight variations in actual TDP.
IGP (HD 6xxx)
- All models are based on the VLIW5 ISA
- All models support DirectX 11.0, OpenGL 4.3, OpenCL 1.2
- All models do not feature double-precision FP
- All models feature the UNB/MC Bus interface
- All models feature Angle independent anisotropic filtering, UVD3, and Eyefinity capabilities, with up to three outputs. HD 63xxD and higher feature 3D Blu-ray acceleration, while the standard 63xx (non-'D')does not.
Model | Released | Code name | Fab (nm) | Core Clock (MHz) | Config core1 | Fillrate | Shared Memory | GFLOPS | Combined TDP2 (W) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type | Bus width (bit) | Idle | Max. | |||||||
Radeon HD 6250[11] | Nov 9, 2010[12] | Wrestler[13][N 1] | 40 | 280-400[11] | 80:8:4 | 1.12 | 2.24 | 8.525 | DDR3-1066 | 64 | 44.8 | Unknown | 9 |
Radeon HD 6290 | Jan 7, 2011 | Ontario[N 2] | 276-400 | 1.12 | 2.24 | 8.525 | 64 | 44.8 | Unknown | 9 | |||
Radeon HD 6310[11] | Nov 9, 2010[12] | Wrestler[13][N 3] | 492 | 2.0 | 4.0 | 8.5 | 64[14] | 80 | Unknown | 18 | |||
Radeon HD 6320 | Aug 15, 2011 | Wrestler[N 4] | 508-600 | 2.0 | 4.1 | 10.6 | DDR3-1333 | 64[14] | 82-97 | Unknown | 18 | ||
Radeon HD 6370D | 4th quarter 2011 | WinterPark[N 5] | 32 | 443 | 160:8:4 | 1.77 | 3.54 | 25.6 | DDR3-1600 | 128 | 142 | Unknown | 65 |
Radeon HD 6410D | Jun 20, 2011[12] | WinterPark[N 6] | 600 | 160:8:4 | 2.4 | 4.8 | 29.9 | DDR3-1866 | 128 | 192 | Unknown | 65 | |
Radeon HD 6530D | Jun 20, 2011[12] | BeaverCreek[N 7] | 443 | 320:16:8 | 3.54 | 7.08 | 29.9 | DDR3-1866 | 128 | 284 | Unknown | 65-100 | |
Radeon HD 6550D | Jun 20, 2011 | BeaverCreek[N 8] | 600 | 400:20:8 | 4.8 | 12 | 29.9 | DDR3-1866 | 128 | 480 | Unknown | 65-100 |
- 1 Unified Shaders : Texture mapping units : Render output units
- 2 TDP specified for AMD reference designs, includes CPU power consumption. Actual TDP of retail products may vary.
Vancouver (HD 6xxxM) Series
- All models are based on the VLIW5 ISA
- All models support DirectX 11.0, OpenGL 4.3, OpenCL 1.2
- All models do not feature double-precision FP
Model[15] | Launch | Model Number | Code name | Fab (nm) | Bus interface | Core clock (MHz) | Memory clock (MHz) | Config core1 | Fillrate | Memory | Processing Power GFLOPs |
TDP (Watts)GPU only | Features | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pixel (GP/s) | Texture (GT/s) | Size (MiB) | Bandwidth (GB/s) | Bus type | Bus width (bit) | ||||||||||||
Radeon HD 6330M[16] | November 26, 2010 | Robson LP | Cedar | 40 | PCIe 2.1 x16 | 500 | 800 | 80:8:4 | 2.0 | 4.0 | up to 1024 |
12.8 | DDR3 | 64 | 80 | 7 | UVD2.2, PowerPlay |
Radeon HD 6350M[16] | November 26, 2010 | Robson Pro | Cedar | 40 | PCIe 2.1 x16 | 500 500 |
800 900 |
80:8:4 | 2.0 | 4.0 | up to 1024 |
12.8 14.4 |
DDR3 | 64 | 80 | 7 | UVD2.2, PowerPlay |
Radeon HD 6370M[16] | November 26, 2010 | Robson XT | Cedar | 40 | PCIe 2.1 x16 | 750 | 900 | 80:8:4 | 3.0 | 6.0 | 1024 | 14.4 | DDR3 | 64 | 120 | 11 | UVD2.2, PowerPlay |
Radeon HD 6430M[17] | January 4, 2011 | Seymour LP | Caicos | 40 | PCIe 2.1 x16 | 480 | 800 | 160:8:4 | 1.92 | 3.84 | 1024 | 12.8 | DDR3 | 64 | 153.6 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6450M[17] | January 4, 2011 | Seymour Pro | Caicos | 40 | PCIe 2.1 x16 | 600 | 800 | 160:8:4 | 2.4 | 4.8 | 1024 | 12.8 | DDR3 | 64 | 192 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6470M[17] | January 4, 2011 | Seymour XT | Caicos | 40 | PCIe 2.1 x16 | 700 750 |
800 800 |
160:8:4 | 2.8 3.0 |
5.6 6.0 |
1024 | 12.8 | DDR3 | 64 | 224 240 |
Unknown | UVD3.0, PowerPlay |
Radeon HD 6490M[17] | January 4, 2011 | Seymour XT | Caicos | 40 | PCIe 2.1 x16 | 800 | 800 | 160:8:4 | 3.2 | 6.4 | 512 | 25.6 | GDDR5 | 64 | 256 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6530M[18] | November 26, 2010 | Capilano Pro | Redwood | 40 | PCIe 2.1 x16 | 500 | 900 | 400:20:8 | 4.0 | 10.0 | 1024 | 28.8 | DDR3 | 128 | 400 | 26 | UVD2.2, PowerPlay |
Radeon HD 6550M[18] | November 26, 2010 | Capilano Pro | Redwood | 40 | PCIe 2.1 x16 | 600 | 900 | 400:20:8 | 4.8 | 12.0 | 1024 | 28.8 | DDR3 | 128 | 480 | 26 | UVD2.2, PowerPlay |
Radeon HD 6570M[18] | November 26, 2010 | Capilano XT | Redwood | 40 | PCIe 2.1 x16 | 650 | 900 | 400:20:8 | 5.2 | 13.0 | 1024 | 28.8 57.6 |
DDR3 GDDR5 |
128 | 520 | 30 | UVD2.2, PowerPlay |
Radeon HD 6630M[19] | January 4, 2011 | Whistler LP | Turks | 40 | PCIe 2.1 x16 | 485 | 800 | 480:24:8 | 3.88 | 11.64 | 256(mac) 1024 |
51.2 (mac) 25.6 |
GDDR5(mac) DDR3 |
128 | 465.6 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6650M[19] | January 4, 2011 | Whistler Pro | Turks | 40 | PCIe 2.1 x16 | 600 | 900 | 480:24:8 | 4.8 | 14.4 | 1024 | 28.8 | DDR3 | 128 | 576 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6730M[19] | January 4, 2011 | Whistler XT | Turks | 40 | PCIe 2.1 x16 | 725 | 800 | 480:24:8 | 5.8 | 17.4 | 1024 | 25.6 | DDR3 | 128 | 696 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6750M[19] | January 4, 2011 | Whistler Pro | Turks | 40 | PCIe 2.1 x16 | 600 | 800 900 |
480:24:8 | 4.8 | 14.4 | 256 512 1024 |
51.2 57.6 |
GDDR5 | 128 | 576 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6770M[19] | January 4, 2011 | Whistler XT | Turks | 40 | PCIe 2.1 x16 | 725 | 900 | 480:24:8 | 5.8 | 17.4 | 1024 | 57.6 | GDDR5 | 128 | 696 | Unknown | UVD3.0, PowerPlay |
Radeon HD 6830M[20] | January 4, 2011 | Granville Pro | Juniper | 40 | PCIe x16 2.1 | 575 | 800 | 800:40:16 | 9.2 | 23.0 | up to 2048 | 25.6 | DDR3 | 128 | 920 | 39 | UVD2.2, PowerPlay |
Radeon HD 6850M[20] | January 4, 2011 | Granville XT | Juniper | 40 | PCIe x16 2.1 | 675 | 800 | 800:40:16 | 10.8 | 27.0 | up to 2048 | 25.6 | DDR3 | 128 | 1080 | 50 | UVD2.2, PowerPlay |
Radeon HD 6850M[20] | January 4, 2011 | Granville Pro | Juniper | 40 | PCIe x16 2.1 | 575 | 800 | 800:40:16 | 9.2 | 23.0 | 1024 | 57.6 | GDDR5 | 128 | 920 | 39 | UVD2.2, PowerPlay |
Radeon HD 6870M[20] | January 4, 2011 | Granville XT | Juniper | 40 | PCIe x16 2.1 | 675 | 1000 | 800:40:16 | 10.8 | 27 | 1024 | 64 | GDDR5 | 128 | 1080 | 50 | UVD2.2, PowerPlay |
Radeon HD 6950M[21] | January 4, 2011 | Blackcomb Pro | Barts | 40 | PCIe 2.1 x16 | 580 | 900 | 960:48:32 | 18.56 | 27.84 | up to 2048 |
115.2 | GDDR5 | 256 | 1113.6 | 50 | UVD3.0, PowerPlay |
Radeon HD 6970M[21] | January 4, 2011 | Blackcomb XT | Barts | 40 | PCIe 2.1 x16 | 680 | 900 | 960:48:32 | 21.76 | 32.64 | up to 2048 |
115.2 | GDDR5 | 256 | 1305.6 | 75 | UVD3.0, PowerPlay |
Radeon HD 6990M[22] | July 12, 2011 | Blackcomb XTX | Barts | 40 | PCIe 2.1 x16 | 715 | 900 | 1120:56:32 | 22.88 | 40.04 | 2048 | 115.2 | GDDR5 | 256 | 1601.6 | 75 | UVD3.0, PowerPlay |
Model[15] | Launch | Model Number | Code name | Fab (nm) | Bus interface | Core clock (MHz) | Memory clock (MHz) | Config core1 | Fillrate | Memory | Processing Power GFLOPs |
TDP (Watts) | Features | ||||
Pixel (GP/s) | Texture (GT/s) | Size (MiB) | Bandwidth (GB/s) | Bus type | Bus width (bit) |
IGP (HD 6xxxG)
- All models are based on the VLIW5 ISA
- All models support DirectX 11.0, OpenGL 4.3, OpenCL 1.2
- All models do not feature double-precision FP
- All models feature the UNB/MC Bus interface
- All models feature Angle independent anisotropic filtering, UVD3 and Eyefinity capabilities, with up to 3 outputs.
Model | Released | Code name | Fab (nm) | Core Clock (MHz) | Config core1 | Fillrate | Shared Memory | GFLOPS | Combined TDP2 (W) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type | Bus width (bit) | Idle | Max. | |||||||
Radeon HD 6380G | June 14, 2011 | WinterPark[N 1] | 32 | 400 | 160:8:4 | 1.6 | 3.2 | 17.06 | DDR3-1333 | 128 | 128 | Unknown | 35 |
Radeon HD 6480G | June 14, 2011 | BeaverCreek[N 2] | 32 | 444 | 240:12:4 | 1.77 | 3.55 | 17.06 | DDR3-1333 | 128 | 213.1 | Unknown | 35-45 |
Radeon HD 6520G | June 14, 2011 | BeaverCreek[N 3] | 32 | 400 | 320:16:8 | 3.2 | 6.4 | 17.06 | DDR3-1333 | 128 | 256 | Unknown | 35-45 |
Radeon HD 6620G | June 14, 2011 | BeaverCreek[N 4] | 32 | 444 | 400:20:8 | 3.55 | 8.88 | 25.6 | DDR3-1600 | 128 | 355.2 | Unknown | 35-45 |
- 1 Unified Shaders : Texture mapping units : Render output units
- 2 TDP specified for AMD reference designs, includes CPU power consumption. Actual TDP of retail products may vary.
See also
- Radeon HD 2000 Series
- Radeon HD 3000 Series
- Radeon HD 4000 Series
- Radeon HD 5000 Series
- Radeon HD 7000 Series
- Radeon HD 8000 Series
- Radeon Rx 200 Series
- Nvidia GeForce 500 Series
- Free and open-source device drivers: graphics#ATI.2FAMD
References
- ↑ "AMD Catalyst™ 14.4 Windows® Release Notes". AMD. 2014-04-29. Retrieved 2014-08-11.
- ↑ "AMD Eyefinity: FAQ". AMD. 2011-05-17. Retrieved 2014-07-02.
- ↑ "RadeonFeature". Xorg.freedesktop.org. Retrieved 2013-11-10.
- ↑ Prior, James. "Editorial — AMD Radeon HD 6770/6750 Rebranding". Rage3D. Retrieved 18 March 2012.
- ↑ AnandTech: ATI’s Radeon HD 6870 & 6850: Renewing Competition in the Mid-Range Market by Ryan Smith, 21st Oct 2010
- ↑ by Anonymous, 15th March 2011
- ↑ Igor Wallossek (2011-08-21). "CrossFire, SLI, And Micro-Stuttering — Micro-Stuttering And GPU Scaling In CrossFire And SLI". Tomshardware.com. Retrieved 2013-11-10.
- ↑ AnandTech: ATI's Radeon HD 6970 & 6950: Paving The Future For AMD by Ryan Smith, 15th Dec 2010
- ↑ by Chris Angelini, 8th Mar 2011
- ↑ by Anonymous, 15th Mars 2011
- 1 2 3 "Zacate CPU and Platform Details", AMD's Low Power Fusion APU: Zacate Unveiled, HotHardware, 9 November 2010, p. 2
- 1 2 3 4 AMD Begins to Ship Ontario and Zacate Application Processing Units for Revenue, Xbitlabs.com, 9 November 2010
- 1 2 Ontario/Zacate (Bobcat-Based APUs) And Beta Drivers
- 1 2 AMD Intros New C-Series and Two New E-Series APUs
- 1 2 AMD Radeon™ HD 6000M Series Graphics
- 1 2 3 "ATI Mobility Radeon HD 6300 Series Graphics". Amd.com. 2010-11-27. Retrieved 2010-11-27.
- 1 2 3 4 "ATI Mobility Radeon HD 6400 Series Graphics". Amd.com. 2011-01-06. Retrieved 2011-01-06.
- 1 2 3 "ATI Mobility Radeon HD 6500 Series Graphics". Amd.com. 2010-11-27. Retrieved 2010-11-27.
- 1 2 3 4 5 "ATI Mobility Radeon HD 6700/6600 Series Graphics". Amd.com. 2011-01-06. Retrieved 2011-01-06.
- 1 2 3 4 "ATI Mobility Radeon HD 6800 Series Graphics". Amd.com. 2011-01-06. Retrieved 2011-01-06.
- 1 2 "ATI Mobility Radeon HD 6900 Series Graphics". Amd.com. 2011-01-06. Retrieved 2011-01-06.
- ↑ "ATI Mobility Radeon HD 6990M Graphics". Amd.com. 2011-06-14. Retrieved 2011-06-14.
External links
- John Pearce (May 2, 2012). "AMD's Radeon HD 6970 Performance Comparison". hardinfo-benchmark.com. Retrieved May 2, 2012.
- David Kanter (December 14, 2010). "AMD's Cayman GPU Architecture". realworldtech.com. Retrieved January 10, 2011.
- AMD Radeon HD 6000 series
- techPowerUp! GPU Database
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