PowerColor

PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB GDDR6

Name: PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB GDDR6
Brand: PowerColor
SKU: B0DQF23NLJ

Status: PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB…: Unavailable on Amazon as of 2026-10-06 22:14 UTC. 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.

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Bottom line: The PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB GDDR6 is a specs-and-price decision rather than a crowd-consensus one in the graphics cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-06 22:14 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: ASRock Challenger Radeon RX 7800 XT OC RX7800XT… — $539.99 on Amazon as of 2026-10-06 22:14 UTC (price may vary).

View Current Price — $539.99

Similar: XFX Quicksilver AMD Radeon RX 7800 XT Magnetic… — $798.00 on Amazon as of 2026-10-06 22:19 UTC (price may vary).

View Current Price — $798.00

Similar: Sapphire 11330-02-20G Pulse AMD Radeon RX 7800… — $895.00 on Amazon as of 2026-10-06 22:17 UTC (price may vary).

View Current Price — $895.00

Original listing (currently unavailable) → Compare to similar graphics cards

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Power Connector: Two 8-pin PCI Express Power Connector
✓ Backed by PowerColor's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB GDDR6

SpecPicks Verdict

SpecPicks scored PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB GDDR6 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 Radeon RX 7800 XT GPU Review & Benchmarks vs. RX 6800 XT, RTX 4070, & More — Gamers Nexus on YouTube

Key Features

Power Connector: Two 8-pin PCI Express Power Connector
Minimum System Power: 750W
Internal Card Length: 260 mm
Card Dimensions: 260*109*50 mm
Display Connectors: 1 x HDMI 2.1 , 3 x DisplayPort 2.1

Full Specifications

Brand	PowerColor
GPU Series	AMD Radeon RX 7000 Series
Model Name	RX7800XT 16G-P
Model Number	RX7800XT 16G-P
Built-In Media	Graphics card
Number of Fans	2
Card Dimensions	26010950 mm
GPU Clock Speed	2124 megahertz
Mfr Part Number	RX7800XT 16G-P
Power Connector	Two 8-pin PCI Express Power Connector
Video Processor	AMD
Antenna Location	Gaming
Graphics Card Ram	16 GB
Graphics Ram Size	16 GB
Graphics Ram Type	GDDR6
Compatible Devices	Desktop
Display Connectors	1 x HDMI 2.1 , 3 x DisplayPort 2.1
Memory Clock Speed	19.5 GHz
Graphics Coprocessor	AMD Radeon RX 7800 XT
Graphics Description	Radeon RX 7800 XT

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 7800 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 7 sources, the Radeon RX 7800 XT generates a median 100.9 tok/s on 7–9B models at Q4 (per LocalScore.ai).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

Amazon shows no buyable offer for PowerColor Twin Fan AMD Radeon RX 7800 XT 16GB… at the last check. A similar in-stock product is ASRock Challenger Radeon RX 7800 XT OC RX7800XT…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $539.99