RTX 4090 vs RX 7900 XTX

RTX 4090 is $700.00 more expensive than RX 7900 XTX, while offering higher throughput.

RTX 409024GB VRAM

ArchitectureAda Lovelace

Cores16,384

TDP450W

Lowest price$1,599.00

RX 7900 XTX24GB VRAM

ArchitectureRDNA 3

Cores6,144

TDP355W

Lowest price$899.00

Winners

speedRTX 409016,384 cores

valueRX 7900 XTXLowest price $899.00

efficiencyRX 7900 XTX355W draw

vramRTX 409024GB VRAM

Model	Quantization	RTX 4090	RX 7900 XTX
facebook/sam3	Q4	236.38 tok/s	175.61 tok/s
Qwen/Qwen2.5-3B	Q4	234.27 tok/s	160.01 tok/s
unsloth/Llama-3.2-1B-Instruct	Q4	233.46 tok/s	183.47 tok/s
Qwen/Qwen2.5-3B-Instruct	Q4	233.12 tok/s	176.80 tok/s
google/embeddinggemma-300m	Q4	232.70 tok/s	179.00 tok/s