GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5870
94%
94%
AMD Radeon HD 6950
106%
106%
AMD Radeon HD 6950 is approximately 12% faster
Technical Specifications
| Specification | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Cayman |
| CoresDifferent | 1600 | 1408 |
| TMUsDifferent | 80 | 88 |
| ROPs | 32 | 32 |
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | Cypress | Cayman |
| GPU VariantDifferent | Cypress XT(215-0735033) | Cayman PRO(215-0807019) |
| ArchitectureDifferent | TeraScale 2 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 2,154 million | 2,640 million |
| DensityDifferent | 6.4M / mm² | 6.8M / mm² |
| Die SizeDifferent | 334 mm² | 389 mm² |
Graphics Card
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Sep 23rd, 2009 | Dec 14th, 2010 |
| GenerationDifferent | Evergreen(HD 5800) | Northern Islands(HD 6900) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 399 USD | 299 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 171 in our database | 111 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 800 MHz |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 153.6 GB/s | 160.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 1600 | 1408 |
| TMUsDifferent | 80 | 88 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 20 | 22 |
| 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 6950 |
|---|---|---|
| Pixel RateDifferent | 27.20 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 68.00 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 2.720 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 544.0 GFLOPS (1:5) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 286 mm11.3 inches |
| HeightDifferent | 111 mm4.4 inches | 126 mm5 inches |
| WidthDifferent | 37 mm1.5 inches | 42 mm1.7 inches |
| TDPDifferent | 188 W | 200 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | 109-C00137-00A, 109-C00137-00C | 109-C21647-00 |
Graphics Features
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 6950 |
|---|---|---|
| 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
46
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
Compare Detailed Specs
ATI Radeon HD 5870 vs Radeon HD 7850
Radeon HD 7850 Performance112%
Radeon HD 7850 is 12% faster than ATI Radeon HD 5870
Compare Detailed Specs
ATI Radeon HD 5870 vs GeForce GTX 295
GeForce GTX 295 Performance110%
GeForce GTX 295 is 10% faster than ATI Radeon HD 5870
Compare Detailed Specs
ATI Radeon HD 5870 vs Radeon HD 6950
Radeon HD 6950 Performance106%
Radeon HD 6950 is 6% faster than ATI Radeon HD 5870
Compare Detailed Specs
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
Compare Detailed Specs
More Comparisons with AMD Radeon HD 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
Compare Detailed Specs