AMD Radeon RX 7700S 对 AMD Radeon RX 6650 XT. 规格、性能、测试

显卡的基本技术数据比较 AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT, 芯片，信息处理单元.

• AI Accelerators
  64 -
• 建筑学
  RDNA 3 RDNA 2
• 基于
  AMD Radeon RX 7700S AMD Radeon RX 6650 XT
• Compute Units
  32 32
• GPU芯片
  Navi 33 XT Navi 23 KXT
• Manufacturer Board Type
  Notebook -
• Manufacturer Family
  Radeon RX -
• Manufacturer Series
  Radeon RX 7000 Series -
• Ray Accelerators
  32 32
• 渲染输出单位
  64 64
• RT Cores
  32 -
• 着色器
  2048 2048
• Streaming Multiprocessors
  32 -
• 纹理单位
  128 128
• Execution Units
  - 32
• L1 Cache
  - 128 KB
• L2 Cache
  - 2 MB
• L3 Cache
  - 32 MB

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

• Infinity Cache
  32 MB 32 MB
• Memory Bandwidth
  288 GB/s 280 GB/s
• Memory Bus
  128 bit 128 bit
• Memory Clock
  2250 MHz 2190 MHz
• Memory Data Rate
  18 Gbps 17.5 Gbps
• 内存大小
  8 GB 8 GB
• 存储器类型
  GDDR6 GDDR6

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

• 基准频率
  1500 MHz 2055 MHz
• 最大频率
  2500 MHz 2635 MHz
• Game Clock
  2200 MHz 2410 MHz
• 超频
  是 -

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

• GPU Power
  Up to 100 W -
• Maximum Junction Temperature
  - -
• TDP
  100 W 176 W
• TDP (up)
  - -
• System Power Supply
  - Conflicting source values: 450 W (PSU recommendation) | 500 W (System power requirement)
• Typical Board Power
  - 180 W

用于显卡冷却系统的冷却器的类型和尺寸 AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT.

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

连通性和连接.

• DisplayPort Ports
  - 3 × DisplayPort 1.4a
• DVI端口
  - -
• HDCP Version
  - -
• HDMI端口
  - 1 × HDMI 2.1
• 最大。显示
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x8
• Power Connectors
  - 1x8-Pin
• USB-C Ports
  - -
• VGA Ports
  - -

在电脑游戏中被充分使用的技术数据.

• DirectX
  12_2 (Ultimate) 12.2
• DLSS / FSR
  是 -
• LED
  No LED lighting -
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  是 -
• OpenCL
  - 2.1
• OpenGL
  - 4.6
• Shader Model
  - 6.5
• Vulkan
  - 1.3

内置对视频和图像压缩标准的支持.

• 4K H264 Decode
  是 -
• 4K H264 Encode
  是 -
• AV1
  Decode / Encode Decode
• AV1 Decode
  是 -
• AV1 Encode
  是 -
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• H265/HEVC Decode
  是 -
• H265/HEVC Encode
  是 -
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode

所比较的设备在尺寸、重量和插槽上的差异

• 高度
  - -
• 长度
  - -
• Slot Size
  - -
• Weight
  - -
• Width
  - -

GPU的接口和发布日期的比较 AMD Radeon RX 6650 XT 和 AMD Radeon RX 7700S.

• 规格
  data sheet -
• Launch Price (historical)
  - -
• Part Number
  - -
• Process Technology
  6 nm 7 nm
• 发布日期
  2023-01-04 2022-05-10

• FP16 (theoretical)
  40.96 TFLOPS (2:1) 21.59 TFLOPS
• FP32 (theoretical)
  20.48 TFLOPS 10.79 TFLOPS
• FP64 (theoretical)
  640.0 GFLOPS (1:32) 0.6746 TFLOPS
• Pixel Rate
  160.0 GPixel/s 168.6 GPixel/s
• Texture Rate
  320.0 GTexel/s 337.3 GTexel/s