Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X
The Ada Lovelace architecture and 16GB of GDDR6X memory deliver a 24.7 FP32 TFLOPS compute punch, enabling smooth 4K gaming with DLSS 3 and ray tracing. Its triple-fan cooler and included anti-sag bracket address the 342mm, 3.5-slot form factor, ensuring stable thermals in larger cases. This card is best for 1440p and 4K gamers who prioritize high frame rates and AV1 encoding over AI workload performance.
No current retailer price
Snapshot
The 30-Second Version
A 4K beast that runs cooler than your ex's heart. Just make sure your case has room for this monster and your wallet has room for the hit.
Pros & Cons
Pros
- Runs incredibly cool, 50-55°C under load is no joke 96th
- Near-silent operation with no coil whine reported 92nd
- Top-tier 4K gaming and ray tracing performance 91st
- Great overclocking headroom if you're into that 89th
Cons
- Massive card, takes up 3.5 slots and blocks PCIe slots
- Included 12VHPWR adapter is cheap and ugly
- RGB lighting is barely visible once installed
- Price is hard to justify right now
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 9 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
With 9728 CUDA cores and a 2535MHz boost clock, this thing chews through 4K gaming without breaking a sweat. The PassMark G3D score of 34446 puts it in the top tier of our database, and the 432 GB/s memory bandwidth means texture-heavy games load fast and stay smooth. What surprised us most is the cooling. Triple fan design keeps this card under 60°C even during long sessions, and multiple owners mention zero coil whine. That's rare for a card this powerful.
Specifications
Full Specifications
Chipset
| GPU Chipset | GeForce RTX 4080 |
| Brand | NVIDIA |
| Architecture | Ada Lovelace |
| Class | consumer |
| Process | 5 |
Memory
| VRAM | 16 GB |
| Memory Type | GDDR6X |
| Memory Bus | 256 |
| Bandwidth | 432 |
Compute
| CUDA Cores | 9728 |
| Tensor Cores | 232 |
| RT Cores | 58 |
| Base Clock | 2535 |
| Boost Clock | 2535 |
| FP16 TFLOPS | 24.72 |
| FP32 TFLOPS | 24.72 |
Performance
| PassMark G3D | 34446 |
| GPU Compute | 20448 |
Power & Cooling
| TDP | 320 |
| Recommended PSU | 850 |
| Power Connectors | 1 x 16-Pin |
| Cooler | Triple Fan |
| Fans | 3 |
Connectivity
| Interface | PCI Express 4.0 x16 |
| DisplayPort | 3 |
| HDMI | 1 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 342 |
| Slot Width | 3.5 |
| Form Factor | ATX |
| Weight | 2.0 kg / 4.5 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | DLSS 3 |
| AV1 Encode | Yes |
| VR Ready | Yes |
| DirectX | 12 |
| RGB | Yes |
vs Competition
Against the ASUS ProArt RTX 5080 and ZOTAC APOCALYPSE RTX 5080, this Gigabyte card holds its own in raw rasterization but falls behind in AI and compute workloads. The MSI Ventus RTX 5070 Ti is cheaper and nearly matches it in gaming, but runs hotter and louder. If you're purely gaming at 4K, the Gigabyte's cooling advantage is real. If you're doing AI work or content creation, the 5080 cards are the better buy.
| Spec | Gigabyte GeForce RTX 4080 Gaming | ASUS ProArt RTX 5080 | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC AMP Extreme Infinity ZT-B50800B-10P | PNY ARGB OC VCG508016TFXXPB1-O | Sapphire NITRO+ 11322-01-40G |
|---|---|---|---|---|---|---|
| Chipset | GeForce RTX 4080 | GeForce RTX 5080 | GeForce RTX 5070 Ti | GeForce RTX 5080 | GeForce RTX 5080 | Radeon RX 7900 XTX |
| Vram | 16GB GDDR6X | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 24GB GDDR6 |
| Boost Clock Mhz | 2535 | 2730 | 2482 | 2670 | 2620 | 2680 |
| Tdp W | 320 | 150 | 300 | 360 | 360 | 339 |
| Memory Bus Bits | 256 | 256 | 256 | 256 | 256 | 384 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Rt | Vram | Raster | Compute | Feature | User Sentiment | Efficiency | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|---|
| Gigabyte GeForce RTX 4080 Gaming | 73.1 | 89.1 | 77.2 | 91.1 | 78.1 | 96.4 | 86.5 | 66.1 | 70.5 | 75.1 |
| ASUS ProArt RTX 5080 Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 0 | 97.4 | 98.6 | 95.3 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 80.6 | 92.5 | 85.1 | 88.8 | 93 | 96.4 | 80.4 | 68.9 | 94 | 88.6 |
| ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 71.8 | 57.6 | 94 | 99 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 45.1 | 57.6 | 94 | 82.2 |
| Sapphire NITRO+ 11322-01-40G Compare | 94.6 | 91.7 | 91.4 | 83.4 | 99.2 | 84.3 | 86.5 | 42.5 | 98.7 | 78 |
Price
Value & Pricing
Here's the thing. The USD price swings from $1,799 to $2,089 depending on where you look, and that's a $290 spread for the exact same card. Newegg has the better deal at the lower end. But even at $1,799, you're paying a premium for cooling and quiet operation. If you can find it closer to $1,300 CAD in Canada, that's actually not terrible. Otherwise, the value proposition is rough when newer cards are starting to show up.
Newegg 1 offer From CA$1,300
Price History
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Overview
The Gigabyte RTX 4080 Gaming OC is a 4K monster that runs absurdly cool and quiet. Owners consistently report temps hovering around 50-55°C under load, which is genuinely impressive for a card pulling 320W. The catch? It's huge, it's expensive, and the included power adapter is a known weak spot.
Common Questions
Q: Does this card come with the power adapter I need?
Yes, it comes with a 3x 8-pin adapter, but it's cheap and ugly. Multiple owners recommend buying a proper 12VHPWR cable instead. Your PSU needs to be at least 850W.
Q: What CPU should I pair with this?
A 13700K or better is the sweet spot. Anything weaker and you'll start seeing CPU bottlenecks at 1440p. If you're still on an 8700K, it's time to upgrade.
Q: Will this fit in my case?
Measure first. This card is 342mm long and takes up 3.5 slots. It covers most PCIe x1 slots on standard ATX boards. If you have a mid-tower, check clearance carefully.
Who Should Skip This
If you're building in a compact case or need your PCIe slots for other cards, this isn't it. Go grab a smaller RTX 4070 Ti or wait for a dual-slot 5080. And if you're doing AI work or heavy compute, the 16GB VRAM and 79th percentile compute score will leave you wanting more. Get a 5080 or 4090 instead.
Verdict
Buy it if you want a 4K gaming card that stays cool and quiet without any fuss. The cooling solution is genuinely best-in-class, and the performance speaks for itself. But wait for a sale, because paying full price for a last-gen card when RTX 5080s are hitting shelves is a tough pill to swallow.
