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GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card, WINDFORCE 3X Cooling System, 8GB 256-bit GDDR6X, GV-N307TGAMING OC-8GD Video Card
GIGABYTE

GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card

Bottom line: The GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card ($795.00 on Amazon as of 2026-10-21 04:14 UTC): 8GB GDDR6X on a 256-bit bus for fast memory bandwidth; main trade-off: 8GB VRAM can limit 4K textures and local AI models. Another in-stock pick with the same RTX 3070 Ti 8GB graphics card: the ZOTAC Gaming GeForce RTX™ 3070 Ti Trinity OC 8GB…, $799.00 on Amazon as of (price may vary).

$795.00

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Buy on Amazon — $795.00 Compare to similar graphics cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 8GB GDDR6X on a 256-bit bus for fast memory bandwidth
  • ✓ Factory overclock with a 1830 MHz core clock
  • ✓ WINDFORCE 3X cooler with alternate-spinning fans
  • ✓ 2x HDMI 2.1 plus 2x DisplayPort 1.4 for four displays
  • ✓ 4-year warranty with online registration

Cons

  • ✗ 8GB VRAM can limit 4K textures and local AI models
  • ✗ Needs a 750W PSU, which may force a power supply upgrade
  • ✗ Extended warranty only applies after online registration
  • ✗ Triple-fan card; length not listed, so check case clearance

Manufacturer description

The GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G (GV-N307TGAMING OC-8GD) is a graphics card for high-refresh 1440p gaming and ray tracing. It uses NVIDIA's Ampere architecture, with 2nd-generation RT cores for ray-traced lighting and 3rd-generation Tensor cores for DLSS upscaling. The card has 8GB of GDDR6X memory on a 256-bit interface, and GIGABYTE's factory overclock sets the core clock at 1830 MHz. The WINDFORCE 3X cooler uses three alternate-spinning fans, which cut turbulence between neighboring fans. A metal back plate protects and stiffens the PCB, and RGB Fusion 2.0 lets you sync the…

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SpecPicks Verdict

SpecPicks scored GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. GIGABYTE's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What power supply do I need for the GIGABYTE RTX 3070 Ti Gaming OC?

GIGABYTE recommends a 750W power supply for this card. If your PSU is smaller, upgrade it before installing the GPU.

How much memory does the GIGABYTE RTX 3070 Ti Gaming OC 8G have?

It has 8GB of GDDR6X memory on a 256-bit memory interface.

What display outputs does this graphics card have?

It has 2x HDMI 2.1 and 2x DisplayPort 1.4 outputs, with a maximum digital resolution of 7680x4320.

What warranty comes with the GIGABYTE GV-N307TGAMING OC-8GD?

GIGABYTE lists a 4-year warranty, but you must register the card online to get it. Check GIGABYTE's site for current registration terms.

How does the WINDFORCE 3X cooling system work?

It uses three fans that spin in alternating directions to reduce turbulence between them. A metal back plate adds protection and rigidity to the card.

Video review

There is only ONE reason to get an RTX 3070 Ti - Gigabyte RTX 3070 Ti Gaming OC Review — We Do Tech on YouTube

Key Features

  • Digital Max Resolution:7680x4320.Form Factor:ATX
  • NVIDIA Ampere Streaming Multiprocessors
  • 2nd Generation RT Cores
  • 3rd Generation Tensor Cores.Avoid using unofficial software
  • Powered by GeForce RTX 3070 Ti. Recommended PSU-750W
  • Integrated with 8GB GDDR6X 256-bit memory interface

Full Specifications

BrandGIGABYTE
Weight8g
Model NameRTX 3070 Ti Gaming OC 8G Graphics Card
Model NumberGV-N307TGAMING OC-8GD
Built-In Mediagraphic card, users manual
Number of Fans3
Mfr Part NumberGV-N307TGAMING OC-8GD
Video ProcessorNVIDIA
Antenna LocationGaming, Professional
Graphics Card Ram8 GB
Graphics Ram Size8 GB
Graphics Ram TypeGDDR6X
Compatible DevicesDesktop
Memory Clock Speed19000 MHz
Graphics CoprocessorNVIDIA GeForce RTX 3070 Ti
Graphics DescriptionNVIDIA GeForce RTX 3070 Ti, 8GB GDDR6X, 256-bit, 1830 MHz Core Clock
Warranty Description4 Year (REGISTER)
Item Dimensions L x W12.6"L x 5"W
Digital Max Resolution7680x4320.Form Factor:ATX
Video Output InterfaceHDMI
Full listing titleGIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card, WINDFORCE 3X Cooling System, 8GB 256-bit GDDR6X, GV-N307TGAMING OC-8GD Video Card

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 3070 Ti — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 8 GB?

8 GB holds an 8B model at Q4 with a few thousand tokens of context; a 12–14B model needs 12 GB.

  • ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
  • ❌ 12–14B models (Qwen 3 14B, Phi-4) — needs 12 GB+
  • ❌ 20–27B models (Gemma 3 27B, Mistral Small) — needs 20 GB+
  • ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
  • ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+

Across 12 community runs from 8 sources, the NVIDIA GeForce RTX 3070 Ti generates a median 66.6 tok/s on 7–9B models at Q4 (per Kubito.dev).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card, WINDFORCE 3X Cooling System, 8GB 256-bit GDDR6X, GV-N307TGAMING OC-8GD Video Card is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $795.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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GIGABYTE GeForce RTX 3070 Ti Gaming OC 8G Graphics Card, WINDFORCE 3X Cooling System, 8GB 256-bit GDDR6X, GV-N307TGAMING OC-8GD Video Card
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