PowerColor Red Devil AMD Radeon™ RX 6900 XT Gaming Graphics Card with 16GB GDDR6 Memory
Status: PowerColor Red Devil AMD Radeon™ RX 6900 XT…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The PowerColor Red Devil AMD Radeon™ RX 6900 XT Gaming Graphics Card: 16GB GDDR6 at 16 Gbps handles 4K textures without VRAM ceilings; main trade-off: heavy 5.5 lb triple-slot card needs a roomy case.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: PowerColor Red Devil AMD Radeon RX 6700 XT… — $765.00 on Amazon as of 2026-10-06 22:12 UTC (price may vary).
Similar: PowerColor Fighter AMD Radeon RX 6700 XT Gaming… — $779.00 on Amazon as of 2026-10-06 22:16 UTC (price may vary).
Similar: GIGABYTE Radeon RX 7800 XT Gaming OC 16GB… — $978.98 on Amazon as of 2026-10-06 16:14 UTC (price may vary).
Pros & Cons
Pros
- ✓ 16GB GDDR6 at 16 Gbps handles 4K textures without VRAM ceilings
- ✓ Dual BIOS: 2105MHz OC and 2015MHz Silent game clocks
- ✓ 5121 stream processors on AMD RDNA 2 architecture
- ✓ HDMI 2.1 drives 8K (7680x4320) and high-refresh 4K displays
Cons
- ✗ Heavy 5.5 lb triple-slot card needs a roomy case
- ✗ RDNA 2 ray tracing trails equivalent Nvidia RTX cards
- ✗ No DLSS; upscaling relies on AMD FSR
- ✗ PCIe 4.0 generation; no PCIe 5.0 or AV1 encode
Manufacturer description
PowerColor Red Devil AMD Radeon RX 6900 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 6900 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.
Key Features
- Memory Speed:16.0 Gbps.Digital Max Resolution:7680×4320
- Country Of Origin : China
- Package Weight : 5.5Lbs
- Stream Processor: 5120
- Game Clock: 2105Mhz (Oc) / 2015Mhz (Silent)
Full Specifications
| Brand | PowerColor |
|---|---|
| GPU Series | AMD RX 6000 Series |
| Game Clock | 2105Mhz (Oc) / 2015Mhz (Silent) |
| Model Name | RX 6900 XT Gaming Graphics |
| Unit Count | 1 Count |
| Memory Speed | 16.0 Gbps.Digital Max Resolution:7680×4320 |
| Model Number | AXRX 6900XT 16GBD6-3DHE/OC |
| Built-In Media | graphics card |
| Number of Fans | 3 |
| Package Weight | 5.5Lbs |
| Mfr Part Number | AXRX 6900XT 16GBD6-3DHE/OC |
| Video Processor | AMD |
| Antenna Location | Gaming |
| Stream Processor | 5120 |
| 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 GHz |
| Full listing title | PowerColor Red Devil AMD Radeon™ RX 6900 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 6900 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 9 community runs from 8 sources, the Radeon RX 6900 XT generates a median 88.5 tok/s on 7–9B models at Q4 (per LocalScore.ai).
Ready to buy?
PowerColor Red Devil AMD Radeon™ RX 6900 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.
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