Product Compare
NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA RTX A3000 Mobile 12 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2025 | Mar 2022 |
| Generation | Blackwell PRO W | Ampere-MW |
| Type | Desktop | Professional |
| Bus Interface | PCIe 5.0 x8 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 577 MHz | 855 MHz |
| Boost Clock | 1432 MHz | 1440 MHz |
| Memory Clock | 1125 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 24GB | 12GB |
| Memory Type | GDDR7 | GDDR6 |
| Memory Bus | 192bit | 192bit |
| Bandwidth | 432.0GB/s | 336.0GB/s |
| Render Config | ||
| SM Count | 70 | 32 |
| Shading Units | 8960 | 4096 |
| TMUs | 280 | 128 |
| ROPs | 96 | 64 |
| Tensor Cores | 280 | 128 |
| RT Cores | 70 | 32 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 48 MB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 137.5 GPixel/s | 92.16 GPixel/s |
| Texture Rate | 401.0 GTexel/s | 184.3 GTexel/s |
| FP16 (half) | 25.66 TFLOPS | 11.80 TFLOPS |
| FP32 (float) | 25.66 TFLOPS | 11.80 TFLOPS |
| FP64 (double) | 401.0 GFLOPS | 184.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | GA104 |
| Architecture | Blackwell 2.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 45.6 billion | 17.4 billion |
| Die Size | 378 mm² | 392 mm² |
| Board Design | ||
| TDP | 70W | 115W |
| Suggested PSU | 250 W | |
| Outputs | 4x mini-DisplayPort 2.1b | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 12.0 | 8.6 |
| Shader Model | 6.8 | 6.8 |