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

Differences Specifications Benchmarks Testimonials

Differences

Reasons to consider
GIGABYTE GeForce RTX 5080 GAMING OC 16G

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Positions in all rankings

Common positions GIGABYTE GeForce RTX 5080 GAMING OC 16G GPU in popular benchmarks, for comparison with other models.

No data

Reasons to consider
NVIDIA GeForce RTX 5090

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More memory

100% more memory

32 GB 16 GB

Positions in all rankings

Common positions NVIDIA GeForce RTX 5090 GPU in popular benchmarks, for comparison with other models.

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Specifications

Technical data

GIGABYTE GeForce RTX 5080 GAMING OC 16G

NVIDIA GeForce RTX 5090

General info

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 Manufacturer

Gigabyte -
Board Model

GIGABYTE GeForce RTX 5080 GAMING OC 16G -
Board SKU

GV-N5080GAMING OC-16GD -
CUDA Cores

10752 21760
GPU Chip

GeForce RTX 5080 -
Architecture

- Blackwell
Shader

- 21760

Memory settings

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

Memory Bus

256 bit 512 bit
Memory Data Rate

30 Gbps -
Memory Size

16 GB 32 GB
Memory Type

GDDR7 GDDR7
Memory Bandwidth

- 1792 GB/s

Clock frequency

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

Core Clock (manufacturer label)

2730 MHz -
Base Clock

- 2010 MHz
Boost Clock

- 2410 MHz

Thermal Management

Graphics card power limits and recommended system power supply describe different specifications.

System Power Supply

850 W (PSU recommendation) 1000 W (System power requirement)
Maximum GPU Temperature

- 90 °C
TDP

- 575 W

Interfaces

Connectivity and connections.

DisplayPort Ports

3 × DisplayPort 2.1b -
HDMI Ports

1 × HDMI 2.1b -
PCIe Interface

PCIe 5.0 5.0
Power Connectors

1 x 16-pin -

Supported Video Codecs

Built-in support for video and image compression standards.

AV1

- Decode / Encode

Dimensions

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

Dimensions

340 x 140 x 70 mm -

More information

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

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/
Verified on

2026-09-30 2026-09-30
Specification source

- https://www.nvidia.com/en-us/geforce/graphics-cards/compare/

Results with primary test sources

Published measurements are separate from the archived index. Incomplete conditions and unknown run counts do not support ranking positions or calculated performance differences.

Model	Test	Result	Reported conditions	Source / retrieved
NVIDIA GeForce RTX 5090	The Witcher 3: Wild Hunt - Remastered / 1440p / Ultra / Native	173 FPS	Test CPU: AMD Ryzen 7 9800X3D System RAM: 32 GB DDR5-6000 Specific partner board and exact game build unreported.	TechSpot / Hardware Unboxed 2026-09-30 UTC
NVIDIA GeForce RTX 5090	The Witcher 3: Wild Hunt - Remastered / 4K / Ultra / Native	107 FPS	Test CPU: AMD Ryzen 7 9800X3D System RAM: 32 GB DDR5-6000 Specific partner board and exact game build unreported.	TechSpot / Hardware Unboxed 2026-09-30 UTC

Benchmarks

Performance tests GPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Game frame rates