Product Compare
AMD Radeon HD 7990 vs AMD Radeon PRO W7800
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2013 | Apr 2023 |
| Generation | Southern Islands | Radeon Pro Navi(Navi III Series) |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 950 MHz | 1895 MHz |
| Boost Clock | 1000 MHz | 2525 MHz |
| Memory Clock | 1500 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 3GB | 32GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.0GB/s | 576.0GB/s |
| Render Config | ||
| Compute Units | 32 | 70 |
| Shading Units | 2048 | 4480 |
| TMUs | 128 | 280 |
| ROPs | 32 | 128 |
| L1 Cache | 16 KB (per CU) | 256 KB per Array |
| L2 Cache | 768 KB | 6 MB |
| RT Cores | 70 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 323.2 GPixel/s |
| Texture Rate | 128.0 GTexel/s | 707.0 GTexel/s |
| FP32 (float) | 4.096 TFLOPS | 45.25 TFLOPS |
| FP64 (double) | 1024 GFLOPS | 1414 GFLOPS |
| FP16 (half) | 90.50 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Malta | Navi 31 |
| GPU Variant | Malta XT(215-0849026) | Navi 31 |
| Architecture | GCN 1.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 4.313 billion | 57.7 billion |
| Die Size | 365 mm² | 529 mm² |
| Board Design | ||
| TDP | 375W | 260W |
| Suggested PSU | 750 W | 600 W |
| Outputs | 1x DVI4x mini-DisplayPort 1.2 | 3x DisplayPort 2.11x mini-DisplayPort 2.1 |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.8 |