Product Compare
NVIDIA L40G vs NVIDIA B200 SXM6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2022 | Nov 2024 |
| Generation | Tesla Ada | Server Blackwell |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1005 MHz | 120 MHz |
| Boost Clock | 2475 MHz | 1830 MHz |
| Memory Clock | 2250 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 24GB | 180GB |
| Memory Type | GDDR6 | HBM3e |
| Memory Bus | 384bit | 8192bit |
| Bandwidth | 864.0GB/s | 8.19TB/s |
| Render Config | ||
| SM Count | 142 | 148 |
| Shading Units | 18176 | 18944 |
| TMUs | 568 | 592 |
| ROPs | 192 | 24 |
| Tensor Cores | 568 | 592 |
| RT Cores | 142 | |
| L1 Cache | 128 KB (per SM) | 256 KB (per SM) |
| L2 Cache | 48 MB | 126 MB |
| Theoretical Performance | ||
| Pixel Rate | 475.2 GPixel/s | 43.92 GPixel/s |
| Texture Rate | 1406 GTexel/s | 1083.4 GTexel/s |
| FP16 (half) | 89.97 TFLOPS | 1109.4 TFLOPS |
| FP32 (float) | 89.97 TFLOPS | 69.34 TFLOPS |
| FP64 (double) | 1406 GFLOPS | 34.67 TFLOPS |
| Graphics Processor | ||
| GPU Name | AD102 | GB100 |
| GPU Variant | AD102-???-A1 | GB100-886N-A1 |
| Architecture | Ada Lovelace | Blackwell |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 5 nm |
| Transistors | 76.3 billion | 208 billion |
| Die Size | 608 mm² | 1628 mm² |
| Board Design | ||
| TDP | 300W | 1000W |
| Suggested PSU | 700 W | 1400 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 16-pin | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 8.9 | 10.0 |
| Shader Model | 6.6 | N/A |