Head-to-head used GPU value

GeForce RTX 3090 vs GeForce RTX 4070 SUPER

GeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB currently offers better used performance per dollar. Performance is effectively tied in the tracked relative score.

Prices updated Sep 2, 2026
Used price differenceGeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB is 52.5% lower
Performance differenceEffectively tied
Value differenceGeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB is 110.4% higher

Which GPU Should You Buy?

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

Best Used-Market Value

GeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB has the stronger tracked performance-per-dollar score at current used prices. GeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB is about $681.56 cheaper.

VRAM And Longevity

GeForce RTX 3090 GA102 | GDDR6X | 24 GB includes 12 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 4070 SUPER AD104 | GDDR6X | 12 GB uses about 130 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 3090 GA102 | GDDR6X | 24 GBGeForce RTX 4070 SUPER AD104 | GDDR6X | 12 GB
Current used price$1,299$617.44
Current new price$1,138$740
Relative performance2828
3DMark Time Spy23,02122,669
Performance per used dollar0.0220.046
VRAM24 GB12 GB
Board power350 W220 W
ArchitectureAmpereAda Lovelace
Release year20202024
Qualified sales88
Full valuation

GeForce RTX 3090 GA102 | GDDR6X | 24 GB

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

Full valuation

GeForce RTX 4070 SUPER AD104 | GDDR6X | 12 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.