AMD Radeon HD 7950 vs AMD Radeon HD 7950 Monica BIOS 1
What is the difference between AMD Radeon HD 7950 and AMD Radeon HD 7950 Monica BIOS 1. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Tahiti |
| Tahiti PRO (215-0821056) | Model number | Tahiti PRO (215-0821056) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 4,313 million |
| 352 mm² | Die Size | 352 mm² |
Graphics Card
| Jan 31st, 2012 | Release Date | Jan 31st, 2012 |
| Southern Islands (HD 7900) | Family | Southern Islands (HD 7900) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Northern Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 384 bit |
| 240.0 GB/s | Bandwidth | 240.0 GB/s |
Performance
| 25.60 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 89.60 GTexel/s | Texture fillrate | 88.80 GTexel/s |
| 2.867 TFLOPS | FP32 (float) performance | 2.842 TFLOPS |
| 716.8 GFLOPS (1:4) | FP64 (double) performance | 710.4 GFLOPS (1:4) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
| 800 MHz | GPU Clock | 925 MHz |
Render Config
| 1792 | Shading Units | 1536 |
| 112 | TMUs | 96 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 24 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 768 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 278 mm 10.9 inches | Length | 267 mm 10.5 inches |
| 200 W | Thermal design power (TDP) | 185 W |
| 550 W | Suggested PSU | 450 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| C386-37 | Board Number | C386 |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |