Product Compare
NVIDIA Tesla K80 vs NVIDIA B300 SXM6 AC
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2014 | Sep 2025 |
| Generation | Tesla | Server Blackwell |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 562 MHz | 1665 MHz |
| Boost Clock | 824 MHz | 2032 MHz |
| Memory Clock | 1253 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 12GB | 288GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 384bit | 8192bit |
| Bandwidth | 240.6GB/s | 8.19TB/s |
| Render Config | ||
| Shading Units | 2496 | 18944 |
| TMUs | 208 | 592 |
| ROPs | 48 | 24 |
| L1 Cache | 16 KB (per SMX) | 256 KB (per SM) |
| L2 Cache | 1536 KB | 126 MB |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 42.85 GPixel/s | 48.77 GPixel/s |
| Texture Rate | 171.4 GTexel/s | 1202.9 GTexel/s |
| FP32 (float) | 4.113 TFLOPS | 76.99 TFLOPS |
| FP64 (double) | 1371 GFLOPS | 1202.9 GFLOPS |
| FP16 (half) | 76.99 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK210 | GB110 |
| GPU Variant | GK210-885-A1 | |
| Architecture | Kepler 2.0 | Blackwell Ultra |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 7.1 billion | 208 billion |
| Die Size | 561 mm² | 1628 mm² |
| Board Design | ||
| TDP | 300W | 1100W |
| Suggested PSU | 700 W | 1500 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | N/A |
| CUDA | 3.7 | 10.3 |
| Shader Model | 5.1 | N/A |