Radar Card · 2020s

RX 7900 XTX

AMD · Dec 2022 · 24 GB GDDR6 · 384-bit

◇ EstimatedThis machine on the finder →Check it against your own machine →

Radar Card2020s

RX 7900 XTX

AMD · 2022

24GB

GDDR6 · 384-bit

Launch MSRP: $999
Board power: 355 W
Runs today: 22 of 46

No. ----Edition Sep 2026

≈ 287 × 125 × 51 mm

Drag to turn · tilt on a phone

What runs on it today

22 of 46 tracked models run comfortably at 8K context; usable memory 21.1 GB.

Every tracked model against this machine's memory at 8K context, through the same fit engine as the finder: measured file + computed context cache + overhead versus usable memory.

1 MB1 GB1 TB

Accent: RX 7900 XTX · red: the smallest tracked model today, LFM2.5 1.2B (1.7 GB) · grey: the other cards

Runs comfortably (EXCELLENT or GOOD)

GLM-4.7-Flash18.9 GB
Gemma 3 27B17.7 GB
Gemma 4 26B-A4B17.6 GB
Qwen3.8 27B17.1 GB
Mistral Small 3.215.8 GB
Devstral Small 2 24B15.8 GB
gpt-oss 20B12.2 GB
Qwen3 14B10.8 GB
Nemotron Nano 9B v28.9 GB
Gemma 4 12B8.5 GB
Granite 4.2 8B7.3 GB
Qwen3 8B6.8 GB
+ 10 smaller models
Does not fit: Qwen3-Coder 30B-A3B19.4 GB

2 tracked models have no published attention shape and are counted as unknown.

One number per browser; it stays on this device and is never linked to you.

Edition Sep 2026 · The fit count is frozen into every issued number: a card from this month keeps saying what ran on the machine this month.

Facts

◇ Estimated

Facts
Fact	Value	Status	Source
Memory	24 GB · GDDR6 · 384-bit	vendor	Hardware profile of this machine, vendor page linked above.
Launch MSRP	$999	vendor	AMD launch SEP, Dec 2022; watts = AMD typical board power ↗
Board power	355 W	vendor	AMD, same source as the price ↗
Bandwidth	960 GB/s	vendor	AMD product page ↗
Reference card	287 mm long, 2.5-slot	vendor	AMD Radeon RX 7900 XTX product page ↗
Power connectors	2× 8-pin	vendor	AMD Radeon RX 7900 XTX product page ↗
Outputs	DisplayPort 2.1, HDMI 2.1, USB-C	vendor	AMD Radeon RX 7900 XTX product page ↗

vendor = the maker's own page or press release · review = a contemporary review naming the figure · reported = a secondary source quoting the period. What has no honest source is left off the card.

AMD publishes the length (287 mm) and the slot width (2.5) of the reference card, not its height; the proportions are approximate.

Proportions approximate — the maker publishes no dimensions.