Product Compare
NVIDIA RTX A4000H vs AMD Radeon RX 7900M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Oct 2023 |
| Generation | Quadro Ampere | Navi Mobile |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 735 MHz | 1825 MHz |
| Boost Clock | 1560 MHz | 2090 MHz |
| Memory Clock | 1750 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 16GB | 16GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 448.0GB/s | 576.0GB/s |
| Render Config | ||
| SM Count | 48 | |
| Shading Units | 6144 | 4608 |
| TMUs | 192 | 288 |
| ROPs | 96 | 192 |
| Tensor Cores | 192 | |
| RT Cores | 48 | 72 |
| L1 Cache | 128 KB (per SM) | 256 KB per Array |
| L2 Cache | 4 MB | 6 MB |
| Compute Units | 72 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 149.8 GPixel/s | 401.3 GPixel/s |
| Texture Rate | 299.5 GTexel/s | 601.9 GTexel/s |
| FP16 (half) | 19.17 TFLOPS | 77.05 TFLOPS |
| FP32 (float) | 19.17 TFLOPS | 38.52 TFLOPS |
| FP64 (double) | 299.5 GFLOPS | 1204 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | Navi 31 |
| GPU Variant | GA104-???-A1 | Navi 31 |
| Architecture | Ampere | RDNA 3.0 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 5 nm |
| Transistors | 17.4 billion | 57.7 billion |
| Die Size | 392 mm² | 529 mm² |
| Board Design | ||
| TDP | 140W | 180W |
| Suggested PSU | 300 W | |
| Outputs | 4x DisplayPort 1.4a | Portable Device Dependent |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | |
| Shader Model | 6.7 | 6.8 |