NVIDIA GeForce RTX 3090 vs AMD Radeon RX 7800 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA GeForce RTX 3090 and AMD Radeon RX 7800 XT, chip, information processing units.

• GPU Chip
  GA102-300-A1 Navi 32 (RDNA 3)
• Shader
  10496 7680
• Render Output Units
  112 138
• Texture Units
  328 480

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

• Memory Size
  24 GB 16 GB
• Memory Type
  GDDR6X GDDR6
• Memory Clock
  1.219 GHz 2.250 GHz
• Memory Speed
  19.5 Gbps 18 Gbps
• Memory Interface
  384 bit 256 bit

Let's compare the memory frequency of graphics cards NVIDIA GeForce RTX 3090 and AMD Radeon RX 7800 XT. The higher the better.

• Base Clock
  1.4 GHz 1.800 GHz
• Boost Clock
  1.695 GHz 2.800 GHz+ 12 %

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

• TDP
  350 W 300 W+ 20 %

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

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

Built-in support for video and image compression standards.

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

Comparison of interfaces and release dates for GPU AMD Radeon RX 7800 XT and NVIDIA GeForce RTX 3090.

• GPU Interface
  PCIe 4.0 x 16 PCIe 4 x 16
• Structure size
  8 nm 5 nm
• Release date
  Q3/2020 2023