AMD Radeon RX 7900 XTX vs MSI GeForce RTX 4080 16GB SUPRIM X. Specifications, performance, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It provides essential details like the GPU architecture, the number of processing units, and other key features that significantly influence the overall performance of the cards across different applications, including gaming and professional tasks..

• Based on
  AMD Radeon RX 7900 XTX NVIDIA GeForce RTX 4080
• GPU Chip
  Navi 31 (RDNA 3) AD103 (Ada Lovelace)
• Execution units
  96 76
• Shader
  6144 9728
• Render Output Units
  192 96
• Texture Units
  384 304
• Raytracing Cores
  96 76

This section provides a comparison of the memory configurations of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• Memory Size
  24 GB 16 GB
• Memory Type
  GDDR6 GDDR6X
• Memory Clock
  2.500 GHz 1.400 GHz
• Memory Speed
  20 Gbps 22.4 Gbps
• Memory Bandwith
  960 GB/s 736 GB/s
• Memory Interface
  384 bit 256 bit

This section focuses on comparing the clock speeds of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It covers both the base and boost clock speeds, which have a direct impact on GPU performance during demanding tasks. Higher clock speeds generally result in smoother frame rates in games and faster processing in compute-intensive applications..

• Base Clock
  1.900 GHz 2.205 GHz
• Boost Clock
  2.500 GHz 2.640 GHz+ 5 %
• Avg (Game) Clock
  2.300 GHz
• Overclocking
  Yes Yes

This section examines the thermal design of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It provides information on power consumption (in watts) and thermal output during normal use and overclocking. Effective thermal management is crucial for ensuring stable performance during extended gaming sessions or other intensive tasks..

• TDP
  355 W 320 W
• TDP (up)
  -- --
• Tjunction max
  -- 90 °C
• PCIe-Power
  2 x 8-Pin 1 x 16-Pin

This section compares the cooling systems of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It includes details about the types of coolers (e.g., blower or open-air) and the number and size of fans, which play a crucial role in maintaining optimal temperatures during operation.Effective cooling is essential for preventing thermal throttling and extending the longevity of the GPU.

• Fan-Type
  Axial Axial
• Fan 1
  3 x 90 mm 3 x 100 mm
• Fan 2
  -- --
• Cooler-Type
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  -- --

This section compares the connectivity options available on AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. This includes details on the number and types of ports, such as HDMI, DisplayPort, and others, which are crucial for connecting monitors and external devices..This information assists in identifying which card provides more flexible or up-to-date connectivity features..

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.1a
• DP Ports
  2x DP v2.1 3x DP v1.4a
• DVI Ports
  -- --
• VGA Ports
  -- --
• USB-C Ports
  1 --

This section compares the technical specifications of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes Yes
• LED
  No LED lighting MSI Mystic Light

This section compares the support for video codecs on AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It highlights the built-in capabilities for compressing and decompressing video formats such as H.264, H.265 (HEVC), and VP9, which are important for tasks like video editing and streaming.

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

This section compares the physical dimensions of AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It covers the size, weight, and slot requirements, which are key factors in ensuring compatibility with your PC case, particularly for smaller or more compact setups..

• Length
  287 mm 336 mm
• Height
  123 mm 142 mm
• Width
  51 mm 78 mm
• Width (Slots)
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  -- 2364 g

This section provides additional information about AMD Radeon RX 7900 XTX and MSI GeForce RTX 4080 16GB SUPRIM X. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• GPU Interface
  PCIe 4 x 16 PCIe 4.0 x 16
• Release date
  Q4/2022 Q4/2022
• Release price
  999 $ --
• Structure size
  5 nm 4 nm
• Part-no
  -- --
• Documents
  data sheet data sheet