GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6970
178%
178%
AMD Radeon HD 6790
56%
56%
AMD Radeon HD 6970 is approximately 122% faster
Technical Specifications
| Specification | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Graphics ProcessorDifferent | Cayman | Barts |
| CoresDifferent | 1536 | 800 |
| TMUsDifferent | 96 | 40 |
| ROPsDifferent | 32 | 16 |
| Memory SizeDifferent | 2 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| GPU NameDifferent | Cayman | Barts |
| GPU VariantDifferent | Cayman XT(215-0807007) | Barts LE(215-0798002) |
| ArchitectureDifferent | TeraScale 3 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 2,640 million | 1,700 million |
| DensityDifferent | 6.8M / mm² | 6.7M / mm² |
| Die SizeDifferent | 389 mm² | 255 mm² |
| Chip PackageDifferent | N/A | HFCBGA-1737 |
Graphics Card
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Release DateDifferent | Dec 14th, 2010 | Apr 4th, 2011 |
| GenerationDifferent | Northern Islands(HD 6900) | Northern Islands(HD 6700) |
| Predecessor | Evergreen | Evergreen |
| Successor | Southern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 369 USD | 149 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 80 in our database | 37 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| GPU ClockDifferent | 880 MHz | 840 MHz |
| Memory ClockDifferent | 1375 MHz5.5 Gbps effective | 1050 MHz4.2 Gbps effective |
Memory
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Memory SizeDifferent | 2 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 176.0 GB/s | 134.4 GB/s |
Render Config
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Shading UnitsDifferent | 1536 | 800 |
| TMUsDifferent | 96 | 40 |
| ROPsDifferent | 32 | 16 |
| Compute UnitsDifferent | 24 | 10 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Pixel RateDifferent | 28.16 GPixel/s | 13.44 GPixel/s |
| Texture RateDifferent | 84.48 GTexel/s | 33.60 GTexel/s |
| FP32 (float)Different | 2.703 TFLOPS | 1,344.0 GFLOPS |
| FP64 (double)Different | 675.8 GFLOPS (1:4) | N/A |
Board Design
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 286 mm11.3 inches | 198 mm7.8 inches |
| HeightDifferent | 126 mm5 inches | N/A |
| WidthDifferent | 42 mm1.7 inches | N/A |
| TDPDifferent | 250 W | 150 W |
| Suggested PSUDifferent | 600 W | 450 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | 109-C20047-00 | C220, 109-C22237-00 |
Graphics Features
| Feature | AMD Radeon HD 6970 | AMD Radeon HD 6790 |
|---|---|---|
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with AMD Radeon HD 6970
Compare AMD Radeon HD 6970 with other GPUs of similar performance
AMD Radeon HD 6970 vs GeForce GTX 1050
GeForce GTX 1050 Performance119%
GeForce GTX 1050 is 19% faster than AMD Radeon HD 6970
Compare Detailed Specs
AMD Radeon HD 6970 vs GeForce GTX 760
GeForce GTX 760 Performance118%
GeForce GTX 760 is 18% faster than AMD Radeon HD 6970
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AMD Radeon HD 6970 vs GeForce GTX 580
GeForce GTX 580 Performance118%
GeForce GTX 580 is 18% faster than AMD Radeon HD 6970
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AMD Radeon HD 6970 vs GeForce GTX 660 Ti
GeForce GTX 660 Ti Performance118%
GeForce GTX 660 Ti is 18% faster than AMD Radeon HD 6970
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AMD Radeon HD 6970 vs Radeon R9 270X
Radeon R9 270X Performance116%
Radeon R9 270X is 16% faster than AMD Radeon HD 6970
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AMD Radeon HD 6970 vs GeForce GTX 950
GeForce GTX 950 Performance113%
GeForce GTX 950 is 13% faster than AMD Radeon HD 6970
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More Comparisons with AMD Radeon HD 6790
Compare AMD Radeon HD 6790 with other GPUs of similar performance
AMD Radeon HD 6790 vs GeForce GTX 285
GeForce GTX 285 Performance119%
GeForce GTX 285 is 19% faster than AMD Radeon HD 6790
Compare Detailed Specs
AMD Radeon HD 6790 vs Radeon HD 6850
Radeon HD 6850 Performance116%
Radeon HD 6850 is 16% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 280
GeForce GTX 280 Performance109%
GeForce GTX 280 is 9% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance109%
Radeon HD 7770 GHz Edition is 9% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 275
GeForce GTX 275 Performance108%
GeForce GTX 275 is 8% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 460
GeForce GTX 460 Performance106%
GeForce GTX 460 is 6% faster than AMD Radeon HD 6790
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