Product Compare
NVIDIA Quadro RTX 4000 vs NVIDIA RTX PRO 4000 Blackwell SFF
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2018 | Aug 2025 |
| Generation | Quadro Turing | Blackwell PRO W |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x8 |
| Clock Speeds | ||
| Base Clock | 1005 MHz | 577 MHz |
| Boost Clock | 1545 MHz | 1432 MHz |
| Memory Clock | 1625 MHz | 1125 MHz |
| Memory | ||
| Memory Size | 8GB | 24GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 416.0GB/s | 432.0GB/s |
| Render Config | ||
| SM Count | 36 | 70 |
| Shading Units | 2304 | 8960 |
| TMUs | 144 | 280 |
| ROPs | 64 | 96 |
| Tensor Cores | 288 | 280 |
| RT Cores | 36 | 70 |
| L1 Cache | 64 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 48 MB |
| Theoretical Performance | ||
| Pixel Rate | 98.88 GPixel/s | 137.5 GPixel/s |
| Texture Rate | 222.5 GTexel/s | 401.0 GTexel/s |
| FP16 (half) | 14.24 TFLOPS | 25.66 TFLOPS |
| FP32 (float) | 7.119 TFLOPS | 25.66 TFLOPS |
| FP64 (double) | 222.5 GFLOPS | 401.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU104 | GB203 |
| GPU Variant | TU104-850-A1 | |
| Architecture | Turing | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 5 nm |
| Transistors | 13.6 billion | 45.6 billion |
| Die Size | 545 mm² | 378 mm² |
| Board Design | ||
| TDP | 160W | 70W |
| Suggested PSU | 450 W | 250 W |
| Outputs | 3x DisplayPort 1.4a1x USB Type-C | 4x mini-DisplayPort 2.1b |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| CUDA | 7.5 | 12.0 |
| Shader Model | 6.8 | 6.8 |