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

Comparison of basic technical data of graphics cards NVIDIA GeForce RTX 4080 16 GB and AMD Radeon RX 7900 XTX, chip, information processing units.

• GPU Chip
  AD103 Navi 31 (RDNA 3)
• Execution units
  9728 96
• Render Output Units
  112 192
• Texture Units
  304 384

Comparison of the amount of memory on board graphics cards. The more the better.

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

Let's compare the memory frequency of graphics cards NVIDIA GeForce RTX 4080 16 GB and AMD Radeon RX 7900 XTX. The higher the better.

• Base Clock
  2.205 GHz 1.900 GHz
• Boost Clock
  2.505 GHz 2.500 GHz

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

• TDP
  320 W 355 W

Connectivity and connections.

• Max. Displays
  4 4
• HDMI Ports
  1x HDMI 2.1 1x HDMI v2.1
• DP Ports
  3x DisplayPort 1.4a 2x DP v2.1

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

• Max. resolution
  3840x2160 7680x4320
• DirectX
  12.2 12_2 (Ultimate)

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

• Length
  310 mm 287 mm
• Width
  140 mm 51 mm
• Height
  61 mm 123 mm

Comparison of interfaces and release dates for GPU AMD Radeon RX 7900 XTX and NVIDIA GeForce RTX 4080 16 GB.

• GPU Interface
  PCIe 4.0 x16 PCIe 4 x 16
• Structure size
  4 nm 5 nm
• Release date
  Q3/2022 Q4/2022