Head-to-head used GPU value

GeForce RTX 3070 vs Radeon RX 6800 XT

GeForce RTX 3070 GA104 | GDDR6 | 8 GB currently offers better used performance per dollar. Radeon RX 6800 XT Navi 21 | GDDR6 | 16 GB is about 2.5% faster in the tracked relative score.

Prices updated Sep 2, 2026
Used price differenceRadeon RX 6800 XT Navi 21 | GDDR6 | 16 GB is 43.9% higher
Performance differenceRadeon RX 6800 XT Navi 21 | GDDR6 | 16 GB is 2.5% higher
Value differenceRadeon RX 6800 XT Navi 21 | GDDR6 | 16 GB is 28.8% lower

Which GPU Should You Buy?

Current market, memory, and power differences that can change the better choice.

Best Used-Market Value

GeForce RTX 3070 GA104 | GDDR6 | 8 GB has the stronger tracked performance-per-dollar score at current used prices. GeForce RTX 3070 GA104 | GDDR6 | 8 GB is about $119.07 cheaper.

VRAM And Longevity

Radeon RX 6800 XT Navi 21 | GDDR6 | 16 GB includes 8 GB more VRAM. That can matter at higher texture settings, although capacity alone does not make a card faster.

Power And Upgrade Fit

GeForce RTX 3070 GA104 | GDDR6 | 8 GB uses about 80 W less board power on the tracked specifications, which can reduce PSU and cooling requirements.

Price, Performance And Specification Comparison

Used price uses the latest median, then the 25th percentile or minimum as fallback.

MetricGeForce RTX 3070 GA104 | GDDR6 | 8 GBRadeon RX 6800 XT Navi 21 | GDDR6 | 16 GB
Current used price$270.93$390
Current new price$229.99$449
Relative performance1617
3DMark Time Spy15,82421,959
Performance per used dollar0.0590.042
VRAM8 GB16 GB
Board power220 W300 W
ArchitectureAmpereRDNA 2.0
Release year20202020
Qualified sales97
Full valuation

GeForce RTX 3070 GA104 | GDDR6 | 8 GB

Open price history, fair value range, confidence, and complete specifications.

Full valuation

Radeon RX 6800 XT Navi 21 | GDDR6 | 16 GB

Open price history, fair value range, confidence, and complete specifications.

Build-level estimate

PC Value Calculator

Estimate what a complete gaming PC containing either card may be worth.