GIGABYTE Radeon RX 7900 XT 对 NVIDIA GeForce RTX 4070 Ti. 规格、性能、测试

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

• 建筑学
  RDNA 3 Ada Lovelace
• 基于
  AMD Radeon RX 7900 XT NVIDIA GeForce RTX 4070 Ti
• Execution Units
  84 -
• GPU芯片
  Navi 31 AD104-400
• 渲染输出单位
  192 80
• RT Cores
  84 60
• 着色器
  5376 7680
• 纹理单位
  336 240
• CUDA Cores
  - 7680
• Streaming Multiprocessors
  - 60

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

• Memory Bandwidth
  800 GB/s 504 GB/s
• Memory Bus
  320 bit 192 bit
• Memory Clock
  2500 MHz 1313 MHz
• Memory Data Rate
  20 Gbps 21 Gbps
• 内存大小
  20 GB 12 GB
• 存储器类型
  GDDR6 GDDR6X

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

• 基准频率
  1500 MHz 2310 MHz
• 最大频率
  2400 MHz 2610 MHz
• Game Clock
  2000 MHz -
• 超频
  是 是

Graphics card power limits and recommended system power supply describe different specifications.

• Maximum Junction Temperature
  - 90 °C
• TDP
  300 W 285 W
• TDP (up)
  - -
• Maximum GPU Temperature
  - 90 °C
• System Power Supply
  - 700 W (System power requirement)
• Total Graphics Power
  - 285 W

用于显卡冷却系统的冷却器的类型和尺寸 GIGABYTE Radeon RX 7900 XT 和 NVIDIA GeForce RTX 4070 Ti.

• 冷却器类型
  Air cooling Air cooling
• 风扇类型
  Axial -
• 风扇1
  3 x 90 mm -
• 风扇2
  - -
• Noise (Idle)
  0 dB / Silent -
• Noise (Load)
  - -

连通性和连接.

• DisplayPort Ports
  2 × DisplayPort 2.1 3 × DisplayPort
• DVI端口
  - -
• HDCP Version
  2.3 2.3
• HDMI端口
  1 × HDMI 2.1 1 × HDMI 2.1
• 最大。显示
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  2 x 8-Pin 2x PCIe 8-pin cables (adapter in box) OR 300 W or greater PCIe Gen 5 cable
• USB-C Ports
  1 × USB-C -
• VGA Ports
  - -
• Other Display Outputs (unparsed)
  - HDMI

在电脑游戏中被充分使用的技术数据.

• DirectX
  12_2 (Ultimate) 12_2 (Ultimate)
• DLSS / FSR
  是 是
• LED
  No LED lighting No LED lighting
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  是 是

内置对视频和图像压缩标准的支持.

• AV1
  Decode / Encode Decode
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode

所比较的设备在尺寸、重量和插槽上的差异

• 高度
  113 mm -
• 长度
  276 mm -
• Slot Size
  3 PCIe-Slots -
• Weight
  - -
• Width
  51 mm -

GPU的接口和发布日期的比较 NVIDIA GeForce RTX 4070 Ti 和 GIGABYTE Radeon RX 7900 XT.

• 规格
  data sheet data sheet
• Launch Price (historical)
  - 799 $
• Part Number
  GV-R79XT-20GC-B -
• Process Technology
  5 nm 4 nm
• 发布日期
  Q4/2022 Q1/2023
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.