PowerColor
PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card with 16GB GDDR6 Memory
Bottom line: The PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card ($890.00 on Amazon as of 2026-10-06): 16GB GDDR6 at 16 Gbps handles 1440p and 4K textures; main trade-off: long 14-inch card needs ample case clearance.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 16GB GDDR6 at 16 Gbps handles 1440p and 4K textures
- ✓ Factory-OC 2090MHz Game Clock on the Red Devil design
- ✓ 4608 stream processors built on AMD RDNA 2
- ✓ HDMI 2.1 output supports up to 8K (7680x4320)
- ✓ Hardware ray tracing plus AMD Infinity Cache
Cons
- ✗ Long 14-inch card needs ample case clearance
- ✗ RDNA 2 ray tracing trails comparable Nvidia RTX GPUs
- ✗ No DLSS support; upscaling limited to AMD FSR
- ✗ PCIe 4.0 interface, not PCIe 5.0
Manufacturer description
PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card with 16GB GDDR6 Memory, Powered by AMD RDNA™ 2, Raytracing, PCI Express 4.0, HDMI 2.1, AMD Infinity Cache
SpecPicks Verdict
SpecPicks scored PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. PowerColor'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
This RX 6800 XT Red Devil just beat my RTX 3090 😱 — der8auer on YouTube
Key Features
- Memory Speed:16.0 Gbps.Digital Max Resolution:7680×4320
- Country Of Origin : China
- Package Dimensions : 14.0" L X 12.0" W X 2.0" H
- Stream Processor: 4608
- Game Clock: 2090Mhz (Oc) / 2015Mhz (Silent)
Full Specifications
| Brand | PowerColor |
|---|---|
| GPU Series | AMD RX 6000 Series |
| Game Clock | 2090Mhz (Oc) / 2015Mhz (Silent) |
| Model Name | RX 6800 XT Gaming Graphics |
| Unit Count | 1 Count |
| Memory Speed | 16.0 Gbps.Digital Max Resolution:7680×4320 |
| Model Number | AXRX 6800XT 16GBD6-3DHE/OC |
| Built-In Media | Graphics Card |
| Number of Fans | 3 |
| Mfr Part Number | AXRX 6800XT 16GBD6-3DHE/OC |
| Video Processor | AMD |
| Antenna Location | Gaming, Professional |
| Stream Processor | 4608 |
| Country Of Origin | China |
| Graphics Card Ram | 16 GB |
| Graphics Ram Size | 16 GB |
| Graphics Ram Type | GDDR6 |
| Compatible Devices | Desktop |
| Memory Clock Speed | 16 |
| Package Dimensions | 14.0" L X 12.0" W X 2.0" H |
| Full listing title | PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card with 16GB GDDR6 Memory, Powered by AMD RDNA™ 2, Raytracing, PCI Express 4.0, HDMI 2.1, AMD Infinity Cache |
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 12 community runs from 9 sources, the Radeon RX 6800 XT generates a median 83.9 tok/s on 7–9B models at Q4 (per llama.cpp GitHub Discussion #10879).
Ready to buy?
PowerColor Red Devil AMD Radeon™ RX 6800 XT Gaming Graphics Card with 16GB GDDR6 Memory, Powered by AMD RDNA™ 2, Raytracing, PCI Express 4.0, HDMI 2.1, AMD Infinity Cache 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 2026-10-06. Price and availability subject to change.
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