PowerColor
PowerColor Red Devil AMD Radeon RX 7900 XTX Graphics Card
Status: PowerColor Red Devil AMD Radeon RX 7900 XTX…: 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 7900 XTX Graphics Card: 24GB GDDR6 handles 4K textures and heavy local AI workloads; main trade-off: triple-slot Red Devil cooler needs ample case clearance.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Sapphire 21323-01-20G AMD Radeon RX 7900 XT… — $849.99 on Amazon as of 2026-10-06 04:20 UTC (price may vary).
Similar: Sapphire Pulse AMD Radeon RX 7900 XT Triple Fan… — $1139.99 on Amazon as of 2026-10-06 10:13 UTC (price may vary).
Similar: Sapphire 11323-02-20G Pulse AMD Radeon RX 7900… — $1189.00 on Amazon as of 2026-10-06 22:18 UTC (price may vary).
Pros & Cons
Pros
- ✓ 24GB GDDR6 handles 4K textures and heavy local AI workloads
- ✓ Factory-overclocked boost up to 2565 MHz in OC mode
- ✓ 384-bit bus at 20 Gbps delivers ~960 GB/s bandwidth
- ✓ DisplayPort 2.1 outputs drive high-refresh 4K and 8K displays
Cons
- ✗ Triple-slot Red Devil cooler needs ample case clearance
- ✗ 6144 stream processors trail RTX 4090 in ray tracing
- ✗ High board power draw demands a strong PSU
- ✗ Just one HDMI 2.1 port for TV or capture setups
Manufacturer description
Video Memory: 24GB GDDR6.20 GHz Memory Speed.20 GHz Memory Speed Stream Processor: 6144 Units Game Clock: 2395 MHz (OC) / 2330 MHz(Silent)
SpecPicks Verdict
SpecPicks scored PowerColor Red Devil AMD Radeon RX 7900 XTX 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
AMD 7900XT & 7900XTX Review and Benchmarks! — JayzTwoCents on YouTube
Key Features
- Video Memory: 24GB GDDR6.20 GHz Memory Speed.20 GHz Memory Speed
- Stream Processor: 6144 Units
- Game Clock: 2395 MHz (OC) / 2330 MHz(Silent)
- Boost Clock: 2565 MHz (OC) / 2525 MHz (Silent)
- Memory Clock: 20.0 Gbps
- Memory Interface: 384-Bit
Full Specifications
| Brand | PowerColor |
|---|---|
| Model | RX7900XTX 24G-E/OC |
| Warranty | 2 year limited |
| UnitCount | 1 |
| ReleaseDate | 2022-12-13T00:00:01Z |
| Manufacturer | PowerColor |
| ItemPartNumber | RX7900XTX 24G-E/OC |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 7900 XTX — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 24 GB?
24 GB holds a 30–35B model at Q4 entirely in VRAM — the step where 27B-class models stop spilling to system RAM.
- ✅ 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) — fits at Q4
- ✅ 30–35B models (Qwen 3 32B, QwQ 32B) — fits at Q4
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 5 community runs from 5 sources, the Radeon RX 7900 XTX generates a median 132 tok/s on 7–9B models at Q4 (per Markaicode / LocalScore).
Ready to buy?
PowerColor Red Devil AMD Radeon RX 7900 XTX Graphics 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.
Read our analysis
SpecPicks coverage that features this Graphics Card.
Related Graphics Cards
PowerColor Red Devil AMD Radeon RX 7900 XTX… head-to-head
Side-by-side specs, prices, and a pick for each matchup — no tab-switching.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Intel LLM-Scaler vLLM 1.4 on Arc Pro B70: What the Latest Driver Stack Means for Local Inference
- Best CPU Cooler for AM4 Ryzen 5800X & 9700K Builds (2026)
- Best CPU cooler for the Ryzen 7 5800X in 2026
- HyperX QuadCast 2 vs Blue Yeti: Best Streaming Mic in 2026
- Best Gaming Setup for Kids and Teens in 2026: 5 Picks
- Ryzen 5 2600 vs Ryzen 9 3900X: Do 12 Cores Buy CPU-Only 8B Inference?
- Best USB Microphone and Streaming Kit for Creators in 2026
- The Truth About Sega's TradeMark Security System (TMSS)
- Lemonade v10.5.1: an MTP + ROCm 7.13 quick start for Strix Halo
- AMD Ryzen AI Halo Mini PC: Open-Source Power Analyzed
- CUDA 13.3 and the RTX 3060: What Changes for Local LLM Inference
- Best CPU for Streaming and Gaming on AM4 in 2026
- Best Parts for a Local LLM Box That Also Runs Jellyfin in 2026
- Forza Horizon 6 Cuts Load Times to 4 Seconds With Advanced Shader Delivery
- IPEX-LLM + Ollama on Intel Arc: Setup, tok/s, and the RTX 3060 Reality Check
- Asus ROG Harpe II Extreme Lands With a 65K-DPI Sensor
- Homelab Month One: Raspberry Pi 4 or a Ryzen 5 Mini-PC?
- Building a Period-Correct Windows 98 Gaming PC in 2026: Parts, Pitfalls, and Driver Archaeology
- AI-Driven Sound Blaster Driver Recovery on Win98 in 2026
- Adding a Sound BlasterX G6 to a Windows 98/XP Retro Gaming PC
- HyperX QuadCast 2 vs Blue Yeti: Best USB Mic for Game Streaming in 2026
- Best Hardware for Local OCR and Document AI in 2026
- Can a Raspberry Pi Zero W Run a Local LLM in 2026? A Tiny-Model Reality Check
- Best Streaming Kit for New Creators in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090