GIGABYTE GeForce RTX 5080 GAMING OC 16G vs NVIDIA GeForce RTX 5090. Specifications

Comparison of basic technical data of graphics cards GIGABYTE GeForce RTX 5080 GAMING OC 16G and NVIDIA GeForce RTX 5090, chip, information processing units.

• Based on
  NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5090
• Board SKU
  GV-N5080GAMING OC-16GD -
• Board Model
  GIGABYTE GeForce RTX 5080 GAMING OC 16G -
• Board Manufacturer
  Gigabyte -
• GPU Chip
  GeForce RTX 5080 -
• CUDA Cores
  - 21760
• Shader
  - 21760
• Architecture
  - Blackwell

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

• Memory Speed
  30 Gbps -
• Memory Bus
  256 bit 512 bit
• Memory Type
  GDDR7 GDDR7
• Memory Size
  16 GB 32 GB
• Memory Bandwidth
  - 1792 GB/s

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

• Core Clock (manufacturer label)
  2730 MHz -
• Boost Clock
  - 2.41 GHz
• Base Clock
  - 2.01 GHz

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

• Recommended PSU
  850 W -
• Maximum GPU Temperature
  - 90 C
• Required System Power
  - 1000 W
• TDP
  - 575 W

Connectivity and connections.

• Power Connectors
  1 x 16-pin -
• Display Outputs
  3 x DisplayPort 2.1b; 1 x HDMI 2.1b -
• Interface
  PCI Express 5.0 -
• PCIe
  - 5.0

Built-in support for video and image compression standards.

• AV1
  - Decode / Encode

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

• Dimensions
  340 x 140 x 70 mm -

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 5090 and GIGABYTE GeForce RTX 5080 GAMING OC 16G.

• CUDA Cores
  10752 -
• Verified on
  2026-09-30 2026-09-30
• Official source
  https://www.gigabyte.com/Graphics-Card/GV-N5080GAMING-OC-16GD/sp https://www.nvidia.com/en-us/geforce/graphics-cards/50-series/rtx-5090/
• Specification source
  - https://www.nvidia.com/en-us/geforce/graphics-cards/compare/