Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4090 — Specs & Performance Compared

Side-by-side comparison of 2 GPU parts: Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4090. All released in 2022. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability — click into any column header for the per-SKU benchmark page.

AMD · RDNA 3

Radeon RX 7900 XTX

Full Radeon RX 7900 XTX benchmarks →

NVIDIA · Ada Lovelace

NVIDIA GeForce RTX 4090

24 GB VRAM450W TDP$1,599 MSRP2022

Full NVIDIA GeForce RTX 4090 benchmarks →

*Price sourced from Amazon.com. Price and availability subject to change.

Where to buy

Current in-stock pricing for each part on Amazon.

Specs side-by-side

Spec	Radeon RX 7900 XTX	NVIDIA GeForce RTX 4090
vram gb	—	24
vram type	—	GDDR6X
tdp w	—	450
cuda cores	—	16384

Synthetic benchmarks

Higher is better. Per-row scores come from public benchmark databases (PassMark, TechPowerUp, Geekbench, Cinebench). Empty cells mean we don't yet have that benchmark on file for the SKU.

Benchmark	Radeon RX 7900 XTX	NVIDIA GeForce RTX 4090
3DMark Port Royal	14,913 points	25,820 points
3DMark Speed Way	6,134 points	10,527 points
3DMark Steel Nomad	6,862 points	9,225 points
3DMark Steel Nomad Light	—	11,287 points
3DMark Time Spy	25,214 points	39,397 points
3DMark Time Spy (combined)	27,934 points	—
3DMark Time Spy (GPU)	30,139 points	—
3DMark Time Spy Extreme	—	20,192 points
3DMark Time Spy Extreme (Graphics)	—	19,000 pts
3DMark Time Spy GPU	—	35,200 pts
Deep Learning Benchmark (ResNet-50)	—	128,000 images/sec
PassMark G2D Mark	1,285 pts	1,302 pts

AI inference (tokens/sec)

Top community-reported tokens-per-second results for popular LLMs. See the per-SKU benchmark page for the full set including quantization, prompt length, and source citations.