GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6670
AMD Radeon HD 6970
Technical Specifications
| Specification | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Graphics ProcessorDifferent | Turks | Cayman |
| CoresDifferent | 480 | 1536 |
| TMUsDifferent | 24 | 96 |
| ROPsDifferent | 8 | 32 |
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| GPU NameDifferent | Turks | Cayman |
| GPU VariantDifferent | Turks XT(215-0803000) | Cayman XT(215-0807007) |
| ArchitectureDifferent | TeraScale 2 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 716 million | 2,640 million |
| DensityDifferent | 6.1M / mm² | 6.8M / mm² |
| Die SizeDifferent | 118 mm² | 389 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Release DateDifferent | Apr 19th, 2011 | Dec 14th, 2010 |
| GenerationDifferent | Northern Islands(HD 6600) | Northern Islands(HD 6900) |
| Predecessor | Evergreen | Evergreen |
| Successor | Southern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 99 USD | 369 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 35 in our database | 80 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 880 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 64.00 GB/s | 176.0 GB/s |
Render Config
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Shading UnitsDifferent | 480 | 1536 |
| TMUsDifferent | 24 | 96 |
| ROPsDifferent | 8 | 32 |
| Compute UnitsDifferent | 6 | 24 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Pixel RateDifferent | 6.400 GPixel/s | 28.16 GPixel/s |
| Texture RateDifferent | 19.20 GTexel/s | 84.48 GTexel/s |
| FP32 (float)Different | 768.0 GFLOPS | 2.703 TFLOPS |
| FP64 (double)Different | N/A | 675.8 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 286 mm11.3 inches |
| TDPDifferent | 66 W | 250 W |
| Suggested PSUDifferent | 250 W | 600 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C33437-00 | 109-C20047-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | AMD Radeon HD 6670 | AMD Radeon HD 6970 |
|---|---|---|
| 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
More Comparisons with AMD Radeon HD 6670
Compare AMD Radeon HD 6670 with other GPUs of similar performance
AMD Radeon HD 6670 vs GeForce GTS 250
GeForce GTS 250 is 19% faster than AMD Radeon HD 6670
AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
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 is 19% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 760
GeForce GTX 760 is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 580
GeForce GTX 580 is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 660 Ti
GeForce GTX 660 Ti is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs Radeon R9 270X
Radeon R9 270X is 16% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 950
GeForce GTX 950 is 13% faster than AMD Radeon HD 6970

