RX 6900 XT vs RX 7900 XT

RX 6900 XT is $70.00 more expensive than RX 7900 XT, while offering comparable throughput.

RX 6900 XT16GB VRAM

ArchitectureRDNA 2

Cores5,120

TDP300W

Lowest price$969.00

RX 7900 XT20GB VRAM

ArchitectureRDNA 3

Cores5,376

TDP315W

Lowest price$899.00

Winners

speedRX 7900 XT5,376 cores

valueRX 7900 XTLowest price $899.00

efficiencyRX 6900 XT300W draw

vramRX 7900 XT20GB VRAM

Model	Quantization	RX 6900 XT	RX 7900 XT
unsloth/Llama-3.2-1B-Instruct	Q4	108.53 tok/s	139.55 tok/s
WeiboAI/VibeThinker-1.5B	Q4	108.36 tok/s	133.82 tok/s
google/gemma-2-2b-it	Q4	107.37 tok/s	140.49 tok/s
deepseek-ai/DeepSeek-OCR	Q4	106.41 tok/s	143.94 tok/s
google/embeddinggemma-300m	Q4	105.85 tok/s	149.71 tok/s