PowerColor Red Devil AMD Radeon RX 6700 XT Gaming Graphics Card with 12GB GDDR6 Memory
Bottom line: The PowerColor Red Devil AMD Radeon RX 6700 XT Gaming Graphics Card ($765.00 on Amazon as of 2026-10-20 22:13 UTC): 12GB GDDR6 at 16 Gbps - a deeper frame buffer than most 1440p-class cards; main trade-off: 2.0 kg packaged weight - confirm case clearance and slot support before buying.
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*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 12GB GDDR6 at 16 Gbps - a deeper frame buffer than most 1440p-class cards
- ✓ 2633MHz OC boost clock driven by 2560 RDNA 2 stream processors
- ✓ Dual BIOS: OC mode for clocks, Silent mode at 2433MHz game clock for quieter runs
- ✓ HDMI 2.1 output with 7680x4320 max digital resolution for 8K and high-refresh panels
Cons
- ✗ 2.0 kg packaged weight - confirm case clearance and slot support before buying
- ✗ PowerColor advises against unofficial tuning software, limiting third-party OC tools
- ✗ Boost rises only 18MHz from Silent to OC mode, so the BIOS switch changes little
- ✗ 2560 stream processors target 1440p; 4K max settings will need setting compromises
Manufacturer description
Memory Speed:16 Gbps.Digital Max Resolution:7680×4320 Package Weight : 2.0 Kg Stream Processor: 2560
SpecPicks Verdict
SpecPicks scored PowerColor Red Devil AMD Radeon RX 6700 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.
Frequently Asked Questions
How much VRAM does the PowerColor Red Devil RX 6700 XT have?
It carries 12GB of GDDR6 memory running at 16 Gbps, paired with AMD Infinity Cache to keep frequently used data close to the GPU.
What are the actual clock speeds on this card?
OC mode runs a 2514MHz game clock and 2633MHz boost clock. Silent mode runs 2433MHz game clock and 2615MHz boost clock, using the same 2560 stream processors.
Does the RX 6700 XT Red Devil support ray tracing?
Yes. The card uses AMD RDNA 2, which includes hardware raytracing support. Performance in raytraced titles varies by game and settings.
Can it drive an 8K or high-refresh 4K display?
It supports a digital maximum resolution of 7680x4320 and includes HDMI 2.1, so 8K output and high-refresh 4K panels are addressable. Playable frame rates at those resolutions depend on the title.
Video review
PowerColor RED DEVIL RX 6700 XT Review — Vortez on YouTube
Key Features
- Memory Speed:16 Gbps.Digital Max Resolution:7680×4320
- Package Weight : 2.0 Kg
- Stream Processor: 2560
- Game Clock: 2514MHz (OC) / 2433MHz (Silent).Avoid using unofficial software
- Boost Clock: 2633MHz (OC) / 2615MHz (Silent)
Full Specifications
| Brand | PowerColor |
|---|---|
| Model | AXRX 6700XT 12GBD6-3DHE/OC |
| Warranty | 2 Years Limited |
| UnitCount | 1 |
| ReleaseDate | 2021-03-18T00:00:01Z |
| Manufacturer | PowerColor |
| ItemPartNumber | AXRX 6700XT 12GBD6-3DHE/OC |
| Full listing title | PowerColor Red Devil AMD Radeon RX 6700 XT Gaming Graphics Card with 12GB 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 6700 XT — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 12 GB?
12 GB holds models up to about 14B at Q4 with a usable context window; above that band the weights spill to system RAM and system-RAM bandwidth sets the speed, not the GPU.
- ✅ 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 7 community runs from 5 sources, the Radeon RX 6700 XT generates a median 83.9 tok/s on 7–9B models at Q4 (per llama.cpp GitHub Discussions).
Ready to buy?
PowerColor Red Devil AMD Radeon RX 6700 XT Gaming Graphics Card with 12GB 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 2026-10-20. Price and availability subject to change.
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