Gigabyte
GIGABYTE AMD Radeon RX 6800 XT Gaming OC 16G Graphics Card
Bottom line: The GIGABYTE AMD Radeon RX 6800 XT Gaming OC 16G Graphics Card ($995.00 on Amazon as of 2026-10-21 10:13 UTC): 16GB GDDR6 on a 256-bit bus - ample VRAM headroom at 1440p and 4K; main trade-off: triple-slot ATX WINDFORCE cooler needs a roomy case and clearance check.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 16GB GDDR6 on a 256-bit bus - ample VRAM headroom at 1440p and 4K
- ✓ Boost clock up to 2285 MHz, 35 MHz above the 2250 MHz reference RX 6800 XT
- ✓ WINDFORCE 3X alternate-spinning fans reduce turbulence between fan blades
- ✓ Dual BIOS lets you swap to a quieter or higher-performance profile
- ✓ HDMI 2.1 plus 7680x4320 max digital resolution for 8K-capable displays
Cons
- ✗ Triple-slot ATX WINDFORCE cooler needs a roomy case and clearance check
- ✗ RDNA 2 ray-tracing trails equivalent-tier NVIDIA cards in RT-heavy titles
- ✗ RGB Fusion 2.0 requires Gigabyte software for lighting control
Manufacturer description
Powered by RDNA2 Radeon RX 6800 XT Integrated with 16GB GDDR6 256-bit memory interface WINDFORCE 3X Cooling System with alternate spinning fans Screen cooling Graphene nano lubricant RGB Fusion 2.0 Dual BIOS Protection metal back plate
SpecPicks Verdict
SpecPicks scored GIGABYTE AMD Radeon RX 6800 XT Gaming OC 16G 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.
Video review
AMD did NOT disappoint me - RX 6800 Series Review — Linus Tech Tips on YouTube
Key Features
- Digital Max Resolution7680x4320.Form FactorATX
- Powered by RDNA2 Radeon RX 6800 XT
- Integrated with 16GB GDDR6 256-bit memory interface
- WINDFORCE 3X Cooling System with alternate spinning fans
- Screen cooling
- Graphene nano lubricant
Full Specifications
| UPC | 889523025628 |
|---|---|
| ASIN | B08PFX6PZ6 |
| Brand | GIGABYTE |
| Model Name | RX 6800 XT Gaming OC |
| Item Weight | 1500 Grams |
| Manufacturer | GIGABYTE |
| Model Number | RX 6800 XT Gaming OC |
| Built-In Media | GRAPHIC CARD, USERS MANUAL |
| Number of Fans | 3 |
| Video Processor | AMD |
| Antenna Location | Professional |
| Graphics Card Ram | 16 GB |
| Graphics Ram Size | 16 GB |
| Graphics Ram Type | GDDR6 |
| Compatible Devices | Desktop |
| Memory Clock Speed | 16000 MHz |
| Graphics Coprocessor | AMD Radeon RX 6800 XT |
| Graphics Description | Dedicated |
| Warranty Description | 3 |
| Item Dimensions L x W | 11.26"L x 4.65"W |
| Full listing title | GIGABYTE AMD Radeon RX 6800 XT Gaming OC 16G Graphics Card, 16GB of GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1, WINDFORCE 3X Cooling System, GV-R68XTGAMING OC-16GD |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 6800 XT — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 16 GB?
16 GB holds a 20–27B model at Q4 with a modest context window; 30B-class weights need 24 GB.
- ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
- ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
- ❌ 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 15 community runs from 11 sources, the Radeon RX 6800 XT generates a median 91.6 tok/s on 7–9B models at Q4 (per llama.cpp GitHub Discussion #10879).
Ready to buy?
GIGABYTE AMD Radeon RX 6800 XT Gaming OC 16G Graphics Card, 16GB of GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1, WINDFORCE 3X Cooling System, GV-R68XTGAMING OC-16GD 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.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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