AMD Radeon RX 7700S vs AMD Radeon RX 6650 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7700S and AMD Radeon RX 6650 XT, chip, information processing units.

• AI Accelerators
  64 -
• Architecture
  RDNA 3 RDNA 2
• Based on
  AMD Radeon RX 7700S AMD Radeon RX 6650 XT
• Compute Units
  32 32
• GPU Chip
  Navi 33 XT Navi 23 KXT
• Manufacturer Board Type
  Notebook -
• Manufacturer Family
  Radeon RX -
• Manufacturer Series
  Radeon RX 7000 Series -
• Ray Accelerators
  32 32
• Render Output Units
  64 64
• RT Cores
  32 -
• Shader
  2048 2048
• Streaming Multiprocessors
  32 -
• Texture Units
  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
• Memory Size
  8 GB 8 GB
• Memory Type
  GDDR6 GDDR6

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

• Base Clock
  1500 MHz 2055 MHz
• Boost Clock
  2500 MHz 2635 MHz
• Game Clock
  2200 MHz 2410 MHz
• Overclocking
  Yes -

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

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7700S and AMD Radeon RX 6650 XT.

• Cooler-Type
  Air cooling -
• Fan-Type
  - -
• Fan 1
  - -
• Fan 2
  - -
• Noise (Idle)
  0 dB / Silent -
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  - 3 × DisplayPort 1.4a
• DVI Ports
  - -
• HDCP Version
  - -
• HDMI Ports
  - 1 × HDMI 2.1
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x8
• Power Connectors
  - 1x8-Pin
• USB-C Ports
  - -
• VGA Ports
  - -

Technical data that is used to its full potential in computer games.

• DirectX
  12_2 (Ultimate) 12.2
• DLSS / FSR
  Yes -
• LED
  No LED lighting -
• Max. resolution
  7680 × 4320 7680 × 4320
• Raytracing
  Yes -
• OpenCL
  - 2.1
• OpenGL
  - 4.6
• Shader Model
  - 6.5
• Vulkan
  - 1.3

Built-in support for video and image compression standards.

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

The difference in size, weight and slot of the compared devices

• Height
  - -
• Length
  - -
• Slot Size
  - -
• Weight
  - -
• Width
  - -

Comparison of interfaces and release dates for GPU AMD Radeon RX 6650 XT and AMD Radeon RX 7700S.

• Documents
  data sheet -
• Launch Price (historical)
  - -
• Part Number
  - -
• Process Technology
  6 nm 7 nm
• Release date
  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