Product Compare
NVIDIA H800 PCIe 80 GB vs NVIDIA GeForce RTX 2080 Ti
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2023 | Sep 2018 |
| Generation | Tesla Hopper | GeForce 20 |
| Type | AI GPU | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1095 MHz | 1350 MHz |
| Boost Clock | 1755 MHz | 1545 MHz |
| Memory Clock | 1593 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 80GB | 11GB |
| Memory Type | HBM2e | GDDR6 |
| Memory Bus | 5120bit | 352bit |
| Bandwidth | 2039GB/s | 616.0GB/s |
| Render Config | ||
| SM Count | 114 | 68 |
| Shading Units | 14592 | 4352 |
| TMUs | 456 | 272 |
| ROPs | 24 | 88 |
| Tensor Cores | 456 | 544 |
| L1 Cache | 256 KB (per SM) | 64 KB (per SM) |
| L2 Cache | 50 MB | 0 MB |
| RT Cores | 68 | |
| Theoretical Performance | ||
| Pixel Rate | 42.12 GPixel/s | 136.0 GPixel/s |
| Texture Rate | 800.3 GTexel/s | 420.2 GTexel/s |
| FP16 (half) | 204.9 TFLOPS | 26.90 TFLOPS |
| FP32 (float) | 51.22 TFLOPS | 13.45 TFLOPS |
| FP64 (double) | 25.61 TFLOPS | 420.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | TU102 |
| Architecture | Hopper | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 12 nm |
| Transistors | 80 billion | 18.6 billion |
| Die Size | 814 mm² | 754 mm² |
| GPU Variant | TU102-300A-K1-A1 | |
| Board Design | ||
| TDP | 350W | 250W |
| Suggested PSU | 750 W | 600 W |
| Outputs | No outputs | 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | 1.4 |
| CUDA | 9.0 | 7.5 |
| Shader Model | N/A | 6.8 |