GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5670
32%
32%
AMD Radeon HD 6950
312%
312%
AMD Radeon HD 6950 is approximately 280% faster
Technical Specifications
| Specification | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | Redwood | Cayman |
| CoresDifferent | 400 | 1408 |
| TMUsDifferent | 20 | 88 |
| ROPsDifferent | 8 | 32 |
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | Redwood | Cayman |
| GPU VariantDifferent | Redwood XT(215-0757002) | Cayman PRO(215-0807019) |
| ArchitectureDifferent | TeraScale 2 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 627 million | 2,640 million |
| DensityDifferent | 6.0M / mm² | 6.8M / mm² |
| Die SizeDifferent | 104 mm² | 389 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Jan 14th, 2010 | Dec 14th, 2010 |
| GenerationDifferent | Evergreen(HD 5600) | Northern Islands(HD 6900) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 119 USD | 299 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 83 in our database | 111 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 775 MHz | 800 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 64.00 GB/s | 160.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 400 | 1408 |
| TMUsDifferent | 20 | 88 |
| ROPsDifferent | 8 | 32 |
| Compute UnitsDifferent | 5 | 22 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 6.200 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 15.50 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 620.0 GFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | N/A | 563.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 5670 | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 286 mm11.3 inches |
| HeightDifferent | 111 mm4.4 inches | 126 mm5 inches |
| WidthDifferent | 20 mm0.8 inches | 42 mm1.7 inches |
| TDPDifferent | 64 W | 200 W |
| Suggested PSUDifferent | 250 W | 550 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | C020 | 109-C21647-00 |
Graphics Features
| Feature | ATI Radeon HD 5670 | 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
47
Detailed Features
More Comparisons with ATI Radeon HD 5670
Compare ATI Radeon HD 5670 with other GPUs of similar performance
ATI Radeon HD 5670 vs Radeon HD 4830
Radeon HD 4830 Performance119%
Radeon HD 4830 is 19% faster than ATI Radeon HD 5670
Compare Detailed Specs
ATI Radeon HD 5670 vs Radeon HD 6670
Radeon HD 6670 Performance115%
Radeon HD 6670 is 15% faster than ATI Radeon HD 5670
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ATI Radeon HD 5670 vs GeForce 9800 GT
GeForce 9800 GT Performance111%
GeForce 9800 GT is 11% faster than ATI Radeon HD 5670
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ATI Radeon HD 5670 vs GeForce GT 640
GeForce GT 640 Performance107%
GeForce GT 640 is 7% faster than ATI Radeon HD 5670
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ATI Radeon HD 5670 vs Radeon HD 5670
Radeon HD 5670 Performance100%
Radeon HD 5670 is 0% slower than ATI Radeon HD 5670
Compare Detailed Specs
ATI Radeon HD 5670 vs GeForce 9600 GT
GeForce 9600 GT Performance94%
GeForce 9600 GT is 6% slower than ATI Radeon HD 5670
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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
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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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