GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5870
150%
150%
AMD Radeon HD 6790
67%
67%
ATI Radeon HD 5870 is approximately 83% faster
Technical Specifications
| Specification | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Barts |
| CoresDifferent | 1600 | 800 |
| TMUsDifferent | 80 | 40 |
| ROPsDifferent | 32 | 16 |
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| GPU NameDifferent | Cypress | Barts |
| GPU VariantDifferent | Cypress XT(215-0735033) | Barts LE(215-0798002) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 2,154 million | 1,700 million |
| DensityDifferent | 6.4M / mm² | 6.7M / mm² |
| Die SizeDifferent | 334 mm² | 255 mm² |
| Chip PackageDifferent | N/A | HFCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Release DateDifferent | Sep 23rd, 2009 | Apr 4th, 2011 |
| GenerationDifferent | Evergreen(HD 5800) | Northern Islands(HD 6700) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 399 USD | 149 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 171 in our database | 37 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 840 MHz |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 1050 MHz4.2 Gbps effective |
Memory
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 153.6 GB/s | 134.4 GB/s |
Render Config
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Shading UnitsDifferent | 1600 | 800 |
| TMUsDifferent | 80 | 40 |
| ROPsDifferent | 32 | 16 |
| Compute UnitsDifferent | 20 | 10 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Pixel RateDifferent | 27.20 GPixel/s | 13.44 GPixel/s |
| Texture RateDifferent | 68.00 GTexel/s | 33.60 GTexel/s |
| FP32 (float)Different | 2.720 TFLOPS | 1,344.0 GFLOPS |
| FP64 (double)Different | 544.0 GFLOPS (1:5) | N/A |
Board Design
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6790 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 198 mm7.8 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 37 mm1.5 inches | N/A |
| TDPDifferent | 188 W | 150 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | 109-C00137-00A, 109-C00137-00C | C220, 109-C22237-00 |
Graphics Features
| Feature | ATI Radeon HD 5870 | 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 ATI Radeon HD 5870
Compare ATI Radeon HD 5870 with other GPUs of similar performance
ATI Radeon HD 5870 vs Radeon HD 6970
Radeon HD 6970 Performance119%
Radeon HD 6970 is 19% faster than ATI Radeon HD 5870
Compare Detailed Specs
ATI Radeon HD 5870 vs GeForce GTX 480
GeForce GTX 480 Performance114%
GeForce GTX 480 is 14% faster than ATI Radeon HD 5870
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ATI Radeon HD 5870 vs Radeon HD 7850
Radeon HD 7850 Performance112%
Radeon HD 7850 is 12% faster than ATI Radeon HD 5870
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ATI Radeon HD 5870 vs GeForce GTX 295
GeForce GTX 295 Performance110%
GeForce GTX 295 is 10% faster than ATI Radeon HD 5870
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ATI Radeon HD 5870 vs Radeon HD 6950
Radeon HD 6950 Performance106%
Radeon HD 6950 is 6% faster than ATI Radeon HD 5870
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ATI Radeon HD 5870 vs GeForce GTX 750 Ti
GeForce GTX 750 Ti Performance106%
GeForce GTX 750 Ti is 6% faster than ATI Radeon HD 5870
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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
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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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