NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4080 12 GB. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA GeForce RTX 4090 and NVIDIA GeForce RTX 4080 12 GB, chip, information processing units.

• GPU Chip
  AD102-300 / AD102-301 (Ada Lovelace) AD104
• Render Output Units
  192 80
• Texture Units
  512 240

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

• Memory Size
  24 GB 12 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Clock
  1.313 GHz 1.313 GHz
• Memory Speed
  21.0 Gbps 21 Gbps

Let's compare the memory frequency of graphics cards NVIDIA GeForce RTX 4090 and NVIDIA GeForce RTX 4080 12 GB. The higher the better.

• Base Clock
  2.235 GHz 2.31 GHz
• Boost Clock
  2.520 GHz 2.61 GHz

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

• TDP
  450 W 285 W

Connectivity and connections.

• Max. Displays
  4 4
• HDMI Ports
  1x HDMI v2.1 1x HDMI 2.1
• DP Ports
  3x DP v1.4a 3x DisplayPort 1.4a

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

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

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

• Length
  304 mm 267 mm
• Width
  61 mm 112 mm

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 4080 12 GB and NVIDIA GeForce RTX 4090.

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