NVIDIA GeForce RTX 3070 Ti 对比 NVIDIA GeForce RTX 4080 — GPU 比较 (Apr 2026)
NVIDIA GeForce RTX 3070 Ti (8GB GDDR6X, 21.7 TFLOPS FP16, Ampere) vs NVIDIA GeForce RTX 4080 (16GB GDDR6X, 48.7 TFLOPS FP16, Ada Lovelace)
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NVIDIA GeForce RTX 3070 Ti
8GB GDDR6X · Ampere
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NVIDIA GeForce RTX 4080
16GB GDDR6X · Ada Lovelace
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|---|---|---|---|
| 规格 | |||
| 制造商 | NVIDIA | NVIDIA | |
| 架构 | Ampere | Ada Lovelace | |
| VRAM | 8 GB GDDR6X | 16 GB GDDR6X | |
| 带宽 | 608 GB/s | 717 GB/s | |
| FP16 (Tensor) | 21.7 TFLOPS | 48.7 TFLOPS | |
| FP32 | 10.8 TFLOPS | 24.4 TFLOPS | |
| TDP | 290W | 320W | |
| 发布年份 | 2021 | 2022 | |
| 细分市场 | Consumer | Consumer | |
| 适用场景 | Budget inference gaming | Gaming inference fine-tuning | |
| 云端价格 | |||
| 最便宜的按需 | — | — | |
| 最便宜的竞价 | — | — | |
| 供应商 | 0 | 0 | |
NVIDIA GeForce RTX 3070 Ti
NVIDIA GeForce RTX 4080