Gigabyte GeForce RTX 3070 Gaming OC 8GB GDDR6
The triple-fan cooler and 1815MHz boost clock on this Ampere-based RTX 3070 deliver strong 1440p gaming performance with 15.97 FP32 TFLOPS of compute. Dual HDMI 2.1 outputs offer more flexibility for multi-display setups than typical cards in its class. This refurbished unit is best for 1440p gamers who want high refresh rates without paying current-generation prices.
Aucun prix actuel chez les marchands
Aperçu
The 30-Second Version
The Gigabyte RTX 3070 Gaming OC is a proven 1440p workhorse with excellent cooling and strong owner satisfaction. It's not a powerhouse for AI or compute, and 8GB of VRAM is starting to show its age. But if you can grab one at a good price, especially under $350 USD, it's still a fantastic upgrade for most gamers.
Pros & Cons
Points forts
- Excellent 1440p gaming performance for the money 96th
- Triple-fan WINDFORCE cooler runs cool and quiet 92nd
- Ray tracing and DLSS support keep it relevant 79th
- Strong owner satisfaction with a 4.7-star average across 1,053 reviews 68th
Points faibles
- 8GB of VRAM is getting tight for newer AAA titles
- AI and compute performance is weak at 32/100
- Some refurbished units have reported thermal issues
- Warranty claims can involve paying return shipping
L'avis des propriétaires
The Word on the Street
L'évolution de l'avis des propriétaires dans le temps
ExclusivitéD'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.
D'après 38 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
Les preuves
Performance
This card lands at 22,099 in PassMark G3D, which puts it solidly in the middle of the pack for raster performance. That's not a knock, it's just reality in a world where newer cards have moved the goalposts. For 1080p and 1440p gaming, you'll be very happy. The 448 GB/s memory bandwidth keeps frame times smooth, and the 1815MHz boost clock gives it a nice little factory overclock out of the box. Ray tracing sits at the 68th percentile, which is respectable but not mind-blowing. The weakest spot is AI and LLM work at 32/100, so if you're planning to run local language models, this isn't your card. The 220W TDP is reasonable, and the triple-fan cooler handles it without drama.
Specifications
Full Specifications
Chipset
| GPU Chipset | GeForce RTX 3070 |
| Brand | NVIDIA |
| Architecture | Ampere |
| Class | consumer |
| Process | 8 |
Memory
| VRAM | 8 GB |
| Memory Type | GDDR6 |
| Memory Bus | 256 |
| Bandwidth | 448 |
Compute
| CUDA Cores | 5888 |
| Tensor Cores | 160 |
| RT Cores | 40 |
| Base Clock | 1815 |
| Boost Clock | 1815 |
| FP16 TFLOPS | 15.97 |
| FP32 TFLOPS | 15.97 |
Performance
| PassMark G3D | 22099 |
| GPU Compute | 11082 |
Power & Cooling
| TDP | 220 |
| Recommended PSU | 650 |
| Power Connectors | 1 x 6-Pin + 1 x 8-Pin |
| Cooler | Triple Fan |
| Fans | 3 |
Connectivity
| Interface | PCI Express 4.0 |
| DisplayPort | 2 |
| HDMI | 2 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 286 |
| Slot Width | 2.5 |
| Form Factor | ATX |
| Weight | 1.5 kg / 3.4 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | DLSS |
| AV1 Encode | No |
| VR Ready | Yes |
| DirectX | 12 Ultimate |
| RGB | Yes |
vs Competition
Stacked against the newer RTX 5070 cards from PNY and ASUS, the 3070 Gaming OC obviously falls behind in raw performance and features. Those cards have more VRAM and better ray tracing, but they also cost significantly more. The XFX Mercury RX-9700 and Sapphire PULSE are AMD options that trade blows depending on the game, with AMD typically offering more VRAM for the money. The MSI SHADOW G5070 is another 5070 variant that outclasses this card in every metric except price. If you're buying used or refurbished and can get this Gigabyte card cheap, it's still a smart buy. If you're paying anywhere near new 5070 money, don't.
| Spec | Gigabyte GeForce RTX 3070 Gaming OC | ASUS TUF Gaming TUF-RTX5090-32G-GAMING | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC APOCALYPSE ZT-B50800C-10P | Sapphire NITRO+ 11322-01-40G | PNY ARGB OC VCG508016TFXXPB1-O |
|---|---|---|---|---|---|---|
| Chipset | GeForce RTX 3070 | GeForce RTX 5090 | GeForce RTX 5070 Ti | GeForce RTX 5080 | Radeon RX 7900 XTX | GeForce RTX 5080 |
| Vram | 8GB GDDR6 | 32GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 24GB GDDR6 | 16GB GDDR7 |
| Boost Clock Mhz | 1815 | 2407 | 2482 | 2730 | 2680 | 2620 |
| Tdp W | 220 | 575 | 300 | 360 | 339 | 360 |
| Memory Bus Bits | 256 | 512 | 256 | 256 | 384 | 256 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| Produit | AI | Rt | Vram | Raster | Compute | Feature | Thermal | User Sentiment | Efficiency | Connectivity | Preuve sociale | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gigabyte GeForce RTX 3070 Gaming OC | 37.6 | 67.6 | 39.2 | 57 | 45.3 | 78.8 | 91.5 | 57.7 | 62.5 | 52.4 | 95.5 | 43.1 |
| ASUS TUF Gaming TUF-RTX5090-32G-GAMING Compare | 96.8 | 90 | 97.5 | 98.7 | 97.5 | 96.2 | 72.7 | 86.3 | 25.1 | 99.3 | 99.1 | 3.5 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 79 | 92.1 | 85.4 | 88.6 | 87.9 | 96.2 | 91.5 | 80.6 | 73.2 | 94 | 88.8 | 21.3 |
| ZOTAC APOCALYPSE ZT-B50800C-10P Compare | 85 | 97.5 | 88.5 | 94.2 | 93.2 | 96.2 | 91.5 | 99.6 | 58.1 | 94 | 99.1 | 19.4 |
| Sapphire NITRO+ 11322-01-40G Compare | 94.8 | 96.1 | 91.6 | 83.8 | 95.5 | 84.1 | 91.5 | 86.3 | 52.9 | 98.7 | 78.4 | 15.8 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 85 | 97.5 | 88.5 | 94.2 | 93.2 | 96.2 | 91.5 | 45.2 | 58.1 | 94 | 82.5 | 17.6 |
Prix
Value & Pricing
Pricing is all over the place right now. In the US, we're seeing listings from $270 to $745, which is a wild spread for the same card. If you can snag one near the $270 mark, that's a genuinely good deal for 1440p gaming. The $745 end is a hard pass, you're in used RTX 4070 territory at that point. The best US deal in our database comes from Newegg's refurbished listings. In Canada, the spread is even crazier at CAD 400 to CAD 2,857, so definitely shop around before pulling the trigger. At the right price, this card is a steal. At the wrong price, it's a trap.
En savoir plus
Overview
The Gigabyte RTX 3070 Gaming OC is one of those cards that just gets the job done. It's not the newest thing on the shelf anymore, but the Ampere architecture still has plenty of fight left, especially if you're gaming at 1440p. Our database puts its social proof in the 96th percentile, which means owners really like this thing. The triple-fan WINDFORCE cooler keeps temps in check and stays quiet while doing it.
Spec-wise you're looking at 8GB of GDDR6 on a 256-bit bus, 5888 CUDA cores, and a 1815MHz boost clock. That's enough to chew through most modern titles without breaking a sweat. Ray tracing support is there, and DLSS helps smooth things out when the going gets tough. Just know that 8GB of VRAM is starting to feel tight in 2025, and the AI and compute scores are nothing to write home about.
Common Questions
Q: Does this card support ray tracing?
Yes, it has 40 dedicated RT cores and supports ray tracing in games that use it. DLSS is also available to help maintain frame rates when ray tracing is enabled.
Q: Will this card work with an older CPU like an i5 6600K?
It should work fine, but that CPU will bottleneck the card in many modern games. You'll likely still hit 60 FPS at 1080p in most titles, but you won't get the full performance this GPU is capable of.
Q: What power supply do I need for this card?
Gigabyte recommends a 650W power supply, and the card needs both a 6-pin and an 8-pin PCIe power connector. The card itself draws up to 220W under load.
Who Should Skip This
Skip this card if you're doing AI work, running local LLMs, or playing the latest AAA games at 4K with maxed textures. The 8GB of VRAM and weak AI performance will frustrate you. Also skip it if you're paying more than $400 USD, at that point you're better off saving for a newer card with more memory. And if you're the type who hates dealing with warranty hassles, the reports of dead fans and return shipping costs might make you think twice.
Verdict
This is a great card for someone upgrading from a GTX 1660 Super or similar older GPU who wants solid 1440p performance without spending a fortune. The cooling is excellent, it runs quiet, and owners genuinely love it. Just be smart about the price you pay and keep your expectations in check for VRAM-heavy games. If you can find it under $350 USD, it's an easy recommendation.