NVIDIA GeForce RTX 4070 SUPER 对 AMD Radeon RX 7900 GRE. 规格

显卡的基本技术数据比较 NVIDIA GeForce RTX 4070 SUPER 和 AMD Radeon RX 7900 GRE, 芯片，信息处理单元.

• CUDA Cores
  7168 -
• 着色器
  7168 5120
• 建筑学
  Ada Lovelace RDNA 3
• 基于
  NVIDIA GeForce RTX 4070 SUPER AMD Radeon RX 7900 GRE
• AI Accelerators
  - 160
• Ray Accelerators
  - 80
• Compute Units
  - 80
• 执行单位
  - 80

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bus
  192 bit 256 bit
• 存储器类型
  GDDR6X GDDR6
• 内存大小
  12 GB 16 GB
• Infinity Cache
  - 64 MB
• 内存速度
  - 18 Gbps
• Memory Bandwidth
  - 576 GB/s

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• 最大频率
  2.48 GHz 2245 MHz
• 基准频率
  1.98 GHz -
• Game Clock
  - 1880 MHz

连接器，在正常模式和超频时发出的热量瓦特数.

• Maximum GPU Temperature
  90 C -
• Required System Power
  650 W -
• TDP
  220 W 260 W
• Power Connectors
  - 2x8-Pin

连通性和连接.

• PCIe
  4.0 -

在电脑游戏中被充分使用的技术数据.

• Peak FP32 (theoretical)
  - 46 TFLOPS

内置对视频和图像压缩标准的支持.

• AV1
  Decode / Encode Decode / Encode

GPU的接口和发布日期的比较 AMD Radeon RX 7900 GRE 和 NVIDIA GeForce RTX 4070 SUPER.

• Specification source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ -
• Verified on
  2026-09-30 2026-09-30
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/40-series/rtx-4070-family/ https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900-gre.html
• Architecture source
  - https://www.amd.com/content/dam/amd/en/documents/partner-hub/ryzen/amd-consumer-pocket-guide-ryzen-radeon-july-2024.pdf