AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon HD 6970
What is the difference between AMD Radeon HD 7950 Monica BIOS 1 and AMD Radeon HD 6970. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Cayman |
| Tahiti PRO (215-0821056) | Model number | Cayman XT (215-0807007) |
| GCN 1.0 | Architecture | TeraScale 3 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 4,313 million | Transistors | 2,640 million |
| 352 mm² | Die Size | 389 mm² |
Graphics Card
| Jan 31st, 2012 | Release Date | Dec 14th, 2010 |
| Southern Islands (HD 7900) | Family | Northern Islands (HD 6900) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Evergreen |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 3 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 176.0 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 28.16 GPixel/s |
| 88.80 GTexel/s | Texture fillrate | 84.48 GTexel/s |
| 2.842 TFLOPS | FP32 (float) performance | 2.703 TFLOPS |
| 710.4 GFLOPS (1:4) | FP64 (double) performance | 675.8 GFLOPS (1:4) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1375 MHz 5.5 Gbps effective |
| 925 MHz | GPU Clock | 880 MHz |
Render Config
| 1536 | Shading Units | 1536 |
| 96 | TMUs | 96 |
| 32 | ROPs | 32 |
| 24 | Compute Units | 24 |
| 16 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 768 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 286 mm 11.3 inches |
| 185 W | Thermal design power (TDP) | 250 W |
| 450 W | Suggested PSU | 600 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| C386 | Board Number | C200-47 |
API support
| 12 (11_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |