Product Compare
NVIDIA B300 vs NVIDIA B100
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2025 | Unknown |
| Generation | Server Blackwell | Server Blackwell |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 700 MHz |
| Boost Clock | 2032 MHz | 975 MHz |
| Memory Clock | 2000 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 144GB | 96GB |
| Memory Type | HBM3e | HBM3e |
| Memory Bus | 4096bit | 4096bit |
| Bandwidth | 4.10TB/s | 4.10TB/s |
| Render Config | ||
| SM Count | 148 | 132 |
| Shading Units | 18944 | 16896 |
| TMUs | 592 | 528 |
| ROPs | 24 | 24 |
| Tensor Cores | 592 | 528 |
| L1 Cache | 256 KB (per SM) | 256 KB (per SM) |
| L2 Cache | 50 MB | 50 MB |
| Theoretical Performance | ||
| Pixel Rate | 48.77 GPixel/s | 23.40 GPixel/s |
| Texture Rate | 1202.9 GTexel/s | 514.8 GTexel/s |
| FP16 (half) | 1231.8 TFLOPS | 131.8 TFLOPS |
| FP32 (float) | 76.99 TFLOPS | 32.95 TFLOPS |
| FP64 (double) | 1202.9 GFLOPS | 16.47 TFLOPS |
| Graphics Processor | ||
| GPU Name | GB110 | GB102 |
| Architecture | Blackwell Ultra | Blackwell |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 5 nm |
| Transistors | 104 billion | 104 billion |
| Die Size | Unknown | Unknown |
| Board Design | ||
| TDP | 1400W | 1000W |
| Suggested PSU | 1800 W | 1400 W |
| Outputs | No outputs | No outputs |
| Graphics Features | ||
| DirectX | N/A | N/A |
| OpenGL | N/A | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | N/A |
| CUDA | 10.3 | 10.1 |
| Shader Model | N/A | N/A |