Head-to-head used GPU value

P104-100 vs Radeon RX 590

P104-100 GP104 | GDDR5X | 4 GB currently offers better used performance per dollar. Radeon RX 590 Polaris 30 | GDDR5 | 8 GB is about 7.5% faster in the tracked relative score.

Prices updated Sep 2, 2026
Used price differenceRadeon RX 590 Polaris 30 | GDDR5 | 8 GB is 155.2% higher
Performance differenceRadeon RX 590 Polaris 30 | GDDR5 | 8 GB is 7.5% higher
Value differenceRadeon RX 590 Polaris 30 | GDDR5 | 8 GB is 57.9% lower

Which GPU Should You Buy?

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

Best Used-Market Value

P104-100 GP104 | GDDR5X | 4 GB has the stronger tracked performance-per-dollar score at current used prices. P104-100 GP104 | GDDR5X | 4 GB is about $66.61 cheaper.

VRAM And Longevity

Radeon RX 590 Polaris 30 | GDDR5 | 8 GB includes 4 GB more VRAM. That can matter at higher texture settings, although capacity alone does not make a card faster.

Power And Upgrade Fit

Tracked board power is effectively tied or unavailable. Check the exact card model and recommended PSU before upgrading.

Price, Performance And Specification Comparison

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

MetricP104-100 GP104 | GDDR5X | 4 GBRadeon RX 590 Polaris 30 | GDDR5 | 8 GB
Current used price$42.92$109.53
Current new price-$135.99
Relative performance56
3DMark Time Spy5,1165,549
Performance per used dollar0.1230.052
VRAM4 GB8 GB
Board power-175 W
ArchitecturePascalGCN 4.0
Release year20172018
Qualified sales520
Full valuation

P104-100 GP104 | GDDR5X | 4 GB

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

Full valuation

Radeon RX 590 Polaris 30 | GDDR5 | 8 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.