AMD Radeon RX 7900 GRE vs MSI Radeon RX 6650 XT GAMING X 8G. Specifications

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 GRE and MSI Radeon RX 6650 XT GAMING X 8G, chip, information processing units.

• AI Accelerators
  160 -
• Ray Accelerators
  80 -
• Shader
  5120 2048
• Compute Units
  80 -
• Execution units
  80 32
• Architecture
  RDNA 3 -
• Based on
  AMD Radeon RX 7900 GRE AMD Radeon RX 6650 XT
• Raytracing Cores
  - 32
• Texture Units
  - 128
• Render Output Units
  - 64
• GPU Chip
  - Navi 23 KXT (RDNA 2)

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

• Infinity Cache
  64 MB -
• Memory Speed
  18 Gbps 17.5 Gbps
• Memory Bandwidth
  576 GB/s -
• Memory Bus
  256 bit -
• Memory Type
  GDDR6 GDDR6
• Memory Size
  16 GB 8 GB
• Memory Interface
  - 128 bit
• Memory Bandwith
  - 280 GB/s
• Memory Clock
  - 2.190 GHz

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

• Boost Clock
  2245 MHz 2.694 GHz+ 2 %
• Game Clock
  1880 MHz -
• Overclocking
  - Yes
• Avg (Game) Clock
  - 2.523 GHz+ 5 %
• Base Clock
  - 2.055 GHz

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• Power Connectors
  2x8-Pin -
• TDP
  260 W 175 W-1 %
• PCIe-Power
  - 1 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7900 GRE and MSI Radeon RX 6650 XT GAMING X 8G.

• Noise (Idle)
  - 0 dB / Silent
• Cooler-Type
  - Air cooling
• Fan 1
  - 2 x 100 mm
• Fan-Type
  - Axial

Connectivity and connections.

• DP Ports
  - 3x DP v1.4a
• HDMI Ports
  - 1x HDMI v2.1
• HDCP-Version
  - 2.3
• Max. Displays
  - 4

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

• Peak FP32 (theoretical)
  46 TFLOPS -
• LED
  - MSI Mystic Light
• DLSS / FSR
  - Yes
• Raytracing
  - Yes
• DirectX
  - 12_2 (Ultimate)
• Max. resolution
  - 7680x4320

Built-in support for video and image compression standards.

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

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

• Weight
  - 894 g
• Width (Slots)
  - 3 PCIe-Slots
• Width
  - 51 mm
• Height
  - 130 mm
• Length
  - 278 mm

Comparison of interfaces and release dates for GPU MSI Radeon RX 6650 XT GAMING X 8G and AMD Radeon RX 7900 GRE.

• Architecture source
  https://www.amd.com/content/dam/amd/en/documents/partner-hub/ryzen/amd-consumer-pocket-guide-ryzen-radeon-july-2024.pdf -
• Verified on
  2026-09-30 -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900-gre.html -
• Documents
  - data sheet
• Structure size
  - 7 nm
• Release date
  - Q2/2022
• GPU Interface
  - PCIe 4.0 x 8