NVIDIA GeForce RTX 3070 对比 NVIDIA GeForce RTX 3080 — GPU 比较 (Apr 2026)

NVIDIA GeForce RTX 3070 (8GB GDDR6, 20.3 TFLOPS FP16, Ampere) vs NVIDIA GeForce RTX 3080 (10GB GDDR6X, 29.8 TFLOPS FP16, Ampere)

NVIDIA GeForce RTX 3070 对比 NVIDIA GeForce RTX 3080 — GPU 比较 (Apr 2026)
NVIDIA GeForce RTX 3070
8GB GDDR6 · Ampere
View NVIDIA GeForce RTX 3070 Pricing
NVIDIA GeForce RTX 3080
10GB GDDR6X · Ampere
View NVIDIA GeForce RTX 3080 Pricing
规格
制造商 NVIDIA NVIDIA
架构 Ampere Ampere
VRAM 8 GB GDDR6 10 GB GDDR6X
带宽 448 GB/s 760 GB/s
FP16 (Tensor) 20.3 TFLOPS 29.8 TFLOPS
FP32 10.2 TFLOPS 14.9 TFLOPS
TDP 220W 320W
发布年份 2020 2020
细分市场 Consumer Consumer
适用场景 Budget inference gaming Gaming inference
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 NVIDIA GeForce RTX 3080