NVIDIA GeForce RTX 5080 vs NVIDIA RTX A4000 — Comparaison GPU (Apr 2026)
NVIDIA GeForce RTX 5080 (16GB GDDR7, 56 TFLOPS FP16, Blackwell) vs NVIDIA RTX A4000 (16GB GDDR6, 19.2 TFLOPS FP16, Ampere)
|
NVIDIA GeForce RTX 5080
16GB GDDR7 · Blackwell
|
NVIDIA RTX A4000
16GB GDDR6 · Ampere
|
||
|---|---|---|---|
| Spécifications | |||
| Fabricant | NVIDIA | NVIDIA | |
| Architecture | Blackwell | Ampere | |
| VRAM | 16 GB GDDR7 | 16 GB GDDR6 | |
| Bande passante | 960 GB/s | 448 GB/s | |
| FP16 (Tensor) | 56.0 TFLOPS | 19.2 TFLOPS | |
| FP32 | 28.0 TFLOPS | 16.0 TFLOPS | |
| TDP | 360W | 140W | |
| Année de sortie | 2025 | 2021 | |
| Segment | Consumer | Professional | |
| Idéal pour | Gaming inference fine-tuning | Entry workstation rendering | |
| Tarification Cloud | |||
| Le moins cher à la demande | — | — | |
| Le moins cher en Spot | — | — | |
| Fournisseurs | 0 | 0 | |