Flopper.io GPU Comparison Sheet
NVIDIA GB10 Grace Blackwell vs NVIDIA GeForce RTX 5090 32GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA GB10 Grace Blackwell | NVIDIA GeForce RTX 5090 32GB | |
|---|---|---|
| FP32 TFLOPS | 31.0 | 104.8 |
| VRAM | 128 GB | 32 GB |
| Memory Bandwidth | 273 GB/s | 1.8 TB/s |
| TDP | 180 W | 575 W |
Performance by Precision
| Precision | NVIDIA GB10 Grace Blackwell peak TFLOPS (dense) | NVIDIA GeForce RTX 5090 32GB peak TFLOPS (dense) |
|---|---|---|
| INT8 | — | 838.2 |
| FP8 | — | 838.2 |
| FP4 | 500.0 | 1676.0 |
| FP16 | — | 419.1 |
| BF16 | — | 419.1 |
| TF32 | — | 209.5 |
| FP32 | 31.0 | 104.8 |
| FP64 | — | 1.6 |
Specifications
| NVIDIA GB10 Grace Blackwell | NVIDIA GeForce RTX 5090 32GB | |
|---|---|---|
| Architecture | Blackwell | Blackwell |
| Process Node | — | 4nm |
| Launch Year | 2025 | 2025 |
| Form Factor | Integrated | PCIe |
| Memory Type | LPDDR5X | GDDR7 |
| Interface Width | — | 512-bit |
| Interconnect | — | — |
| TDP | 180 W | 575 W |
| FP32 Efficiency | 0.17 TFLOPS/W | 0.18 TFLOPS/W |