Product Compare
NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon RX 460 1024SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2025 | Jan 2017 |
| Generation | Blackwell PRO W | Arctic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x8 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 577 MHz | 1090 MHz |
| Boost Clock | 1432 MHz | 1200 MHz |
| Memory Clock | 1125 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 24GB | 2GB |
| Memory Type | GDDR7 | GDDR5 |
| Memory Bus | 192bit | 128bit |
| Bandwidth | 432.0GB/s | 112.0GB/s |
| Render Config | ||
| SM Count | 70 | |
| Shading Units | 8960 | 1024 |
| TMUs | 280 | 64 |
| ROPs | 96 | 16 |
| Tensor Cores | 280 | |
| RT Cores | 70 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 48 MB | 1024 KB |
| Compute Units | 16 | |
| Theoretical Performance | ||
| Pixel Rate | 137.5 GPixel/s | 19.20 GPixel/s |
| Texture Rate | 401.0 GTexel/s | 76.80 GTexel/s |
| FP16 (half) | 25.66 TFLOPS | 2.458 TFLOPS |
| FP32 (float) | 25.66 TFLOPS | 2.458 TFLOPS |
| FP64 (double) | 401.0 GFLOPS | 153.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | Baffin |
| Architecture | Blackwell 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 5 nm | 14 nm |
| Transistors | 45.6 billion | 3 billion |
| Die Size | 378 mm² | 123 mm² |
| GPU Variant | Baffin XT | |
| Board Design | ||
| TDP | 70W | 75W |
| Suggested PSU | 250 W | 250 W |
| Outputs | 4x mini-DisplayPort 2.1b | 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.4 | 1.2 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 6.4 |