Product Compare
AMD Radeon PRO W7900D vs AMD Radeon HD 8950 OEM
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2025 | Jan 2013 |
| Generation | Radeon Pro Navi | Sea Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1327 MHz | 850 MHz |
| Boost Clock | 2156 MHz | 925 MHz |
| Memory Clock | 2250 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 48GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 384bit | 384bit |
| Bandwidth | 864.0GB/s | 240.0GB/s |
| Render Config | ||
| Compute Units | 96 | 28 |
| Shading Units | 6144 | 1792 |
| TMUs | 384 | 112 |
| ROPs | 192 | 32 |
| RT Cores | 96 | |
| L1 Cache | 256 KB per Array | 16 KB (per CU) |
| L2 Cache | 6 MB | 768 KB |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 414.0 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 827.9 GTexel/s | 103.6 GTexel/s |
| FP16 (half) | 106.0 TFLOPS | |
| FP32 (float) | 52.99 TFLOPS | 3.315 TFLOPS |
| FP64 (double) | 1.656 TFLOPS | 828.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | Tahiti |
| GPU Variant | Navi 31 | Tahiti PRO(215-0821056) |
| Architecture | RDNA 3.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 57.7 billion | 4.313 billion |
| Die Size | 529 mm² | 352 mm² |
| Board Design | ||
| TDP | 295W | 200W |
| Suggested PSU | 600 W | 550 W |
| Outputs | 3x DisplayPort 2.11x mini-DisplayPort 2.1 | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 2x 8-pin | 2x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 1.2 |
| Vulkan | 1.4 | 1.2 |
| Shader Model | 6.9 | 5.1 |