Gigabyte Gaming OC GeForce RTX 5080
Expert rating8 / 10
- GPU Brand:
- NVIDIA
- Series:
- GeForce RTX 50
- Tier:
- High End
- Board Partner:
- Gigabyte
- VRAM:
- 16 GB
- Memory Type:
- GDDR7
- Boost Clock:
- 2730 MHz
- Card Length:
- 340 mm
- Power Connector:
- 1x 12V-2x6
- Recommended PSU:
- 850 W
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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: NVIDIA Last updated: 2026-09-12
Gigabyte Gaming OC GeForce RTX 5080 Review
Gigabyte Gaming OC GeForce RTX 5080 is a high-end NVIDIA graphics card built on the Blackwell (GB203) architecture, with 16GB of GDDR7 memory, a 2730MHz boost clock, and a 360W TDP. It is Blackwell's high-end card, built for 4K gaming with DLSS 4 support and GDDR7 bandwidth.
If you're shopping for a high-end card, the Gigabyte Gaming OC GeForce RTX 5080 lines up against AMD's Radeon RX 7900 XTX in this catalog. Expect a card around 340mm long and 70mm thick, with cuda cores count of 10752 feeding its rendering pipeline. Launch MSRP was $999, though street pricing has moved since.
Performance and Architecture
Built on NVIDIA's Blackwell (GB203) architecture, the Gigabyte Gaming OC GeForce RTX 5080 pairs 10752 cuda cores with 16GB of GDDR7 memory on what Gigabyte rates as a 2730MHz boost clock. That combination places it in the high-end tier, where it's tuned for a specific resolution and refresh-rate target rather than being a universal do-everything card.
Power, Size, and Compatibility
At a 360W TDP, the Gigabyte Gaming OC GeForce RTX 5080 needs a power supply with enough headroom on the 12V rail plus whatever PCIe power connectors this variant uses. Physically it runs about 340mm long and 70mm thick, so measure your case's GPU clearance and front intake fans before buying, especially in compact builds.
Comparison to Alternatives
The closest rival to the Gigabyte Gaming OC GeForce RTX 5080 in this catalog is AMD's Radeon RX 7900 XTX, which competes at a similar price and resolution target. Shoppers who need more VRAM headroom or lower power draw than the Gigabyte Gaming OC GeForce RTX 5080 offers should cross-shop that card before deciding, since the two trade blows depending on the game engine and whether ray tracing or upscaling is in use.
Specifications
Platform
| GPU Brand | NVIDIA |
|---|---|
| Board Partner | Gigabyte |
Identity and type
| Product Type | Desktop Add-In Card |
|---|---|
| Series | GeForce RTX 50 |
| Tier | High End |
Performance
| VRAM | 16 GB |
|---|---|
| Memory Type | GDDR7 |
| Boost Clock | 2730 MHz |
| Ray Tracing Support | Yes |
Physical & Power
| Card Length | 340 mm |
|---|
Board and vendor
| Factory Overclocked | Yes |
|---|
Silicon
| Architecture | Blackwell |
|---|---|
| Shader Units | 10752 |
Ray tracing and AI
| Upscaling Tech | DLSS 4 |
|---|
Memory
| Memory Bus Width | 256 bit |
|---|---|
| Memory Bandwidth | 960 GB/s |
Power
| Recommended PSU | 850 W |
|---|---|
| Power Connector | 1x 12V-2x6 |
Host interface
| PCIe Generation | PCIe 5.0 |
|---|
Display and media
| DisplayPort Version | DP 2.1b |
|---|---|
| DisplayPort Count | 3 |
| HDMI Version | HDMI 2.1b |
| HDMI Count | 1 |
Market and workstation
| MSRP | 999 USD |
|---|
| Source URL | https://www.gigabyte.com/Graphics-Card/GV-N5080GAMING-OC-16GD/sp |
|---|
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating8 / 10
A solid high-end pick if its price and 16GB VRAM allocation match your target resolution.
Best for
- Gamers targeting the resolution this high-end tier is built for
- Builders who want 16GB of VRAM without moving up a tier
- Anyone upgrading from an older NVIDIA or rival card at a similar price point
Not for
- Buyers who need the absolute best price-to-performance and should compare street prices first
- 4K/high-refresh gamers if this card's tier sits below High-End
- SFF builders who haven't confirmed this card's length and slot width fit their case
FAQs
What are the key specifications of the Gigabyte Gaming OC GeForce RTX 5080?
The Gigabyte Gaming OC GeForce RTX 5080 is a graphics card from NVIDIA. Key specs: GPU Brand NVIDIA, Tier High-End, Board Partner Gigabyte, VRAM (GB) 16GB GDDR7, Memory Type GDDR7.
Who is the Gigabyte Gaming OC GeForce RTX 5080 best suited to?
It suits gamers targeting the resolution this high-end tier is built for, builders who want 16gb of vram without moving up a tier, anyone upgrading from an older nvidia or rival card at a similar price point.
What are the drawbacks of the Gigabyte Gaming OC GeForce RTX 5080?
It is a poor fit for buyers who need the absolute best price-to-performance and should compare street prices first, 4k/high-refresh gamers if this card's tier sits below high-end, sff builders who haven't confirmed this card's length and slot width fit their case.
Compare and read more
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