Product Compare
NVIDIA B300 SXM6 AC vs NVIDIA Quadro NVS 440 PCIe x16
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2025 | Feb 2006 |
| Generation | Server Blackwell | Quadro NVS |
| Type | Desktop | Professional |
| Bus Interface | PCIe 6.0 x16 | PCIe 1.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 1855 MHz |
| Boost Clock | 2032 MHz | 2495 MHz |
| Memory Clock | 2000 MHz | 250 MHz |
| Memory | ||
| Memory Size | 288GB | 128MB |
| Memory Type | HBM3e | GDDR3 |
| Memory Bus | 8192bit | 128bit |
| Bandwidth | 8.19TB/s | 8.000GB/s |
| Render Config | ||
| SM Count | 148 | |
| Shading Units | 18944 | 6144 |
| TMUs | 592 | 8 |
| ROPs | 24 | 4 |
| Tensor Cores | 592 | |
| L1 Cache | 256 KB (per SM) | 256 KB per Array |
| L2 Cache | 126 MB | 6 MB |
| Compute Units | 96 | |
| RT Cores | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 48.77 GPixel/s | 1.000 GPixel/s |
| Texture Rate | 1202.9 GTexel/s | 2.000 GTexel/s |
| FP16 (half) | 76.99 TFLOPS | 122.6 TFLOPS |
| FP32 (float) | 76.99 TFLOPS | 61.32 TFLOPS |
| FP64 (double) | 1202.9 GFLOPS | 1.916 TFLOPS |
| Graphics Processor | ||
| GPU Name | GB110 | NV43 |
| Architecture | Blackwell Ultra | Curie |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 110 nm |
| Transistors | 208 billion | 0.146 billion |
| Die Size | 1628 mm² | 154 mm² |
| GPU Variant | NVS440 NPB | |
| Board Design | ||
| TDP | 1100W | 31W |
| Suggested PSU | 1500 W | 200 W |
| Outputs | No outputs | 2x DMS-59 |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | N/A | 9.0c (9_3) |
| OpenGL | N/A | 2.0 (full)2.1 (partial) |
| OpenCL | 3.0 | N/A |
| Vulkan | N/A | N/A |
| CUDA | 10.3 | |
| Shader Model | N/A | 3.0 |