Head-to-head used GPU value

GeForce GTX 1080 vs Radeon RX 6600

GeForce GTX 1080 GP104 | GDDR5X | 8 GB currently offers better used performance per dollar. Radeon RX 6600 Navi 23 | GDDR6 | 8 GB is about 1.4% faster in the tracked relative score.

Prices updated Aug 12, 2026
Used price differenceRadeon RX 6600 Navi 23 | GDDR6 | 8 GB is 94.4% higher
Performance differenceRadeon RX 6600 Navi 23 | GDDR6 | 8 GB is 1.4% higher
Value differenceRadeon RX 6600 Navi 23 | GDDR6 | 8 GB is 47.8% lower

Which GPU Should You Buy?

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

Best Used-Market Value

GeForce GTX 1080 GP104 | GDDR5X | 8 GB has the stronger tracked performance-per-dollar score at current used prices. GeForce GTX 1080 GP104 | GDDR5X | 8 GB is about $103.83 cheaper.

VRAM And Longevity

The two cards have the same tracked VRAM capacity, so memory size is unlikely to decide this comparison by itself.

Power And Upgrade Fit

Radeon RX 6600 Navi 23 | GDDR6 | 8 GB uses about 48 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 GTX 1080 GP104 | GDDR5X | 8 GBRadeon RX 6600 Navi 23 | GDDR6 | 8 GB
Current used price$109.95$213.78
Current new price$365$329
Relative performance77
3DMark Time Spy9,0949,827
Performance per used dollar0.0640.033
VRAM8 GB8 GB
Board power180 W132 W
ArchitecturePascalRDNA 2.0
Release year20162021
Qualified sales2710
Full valuation

GeForce GTX 1080 GP104 | GDDR5X | 8 GB

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

Full valuation

Radeon RX 6600 Navi 23 | GDDR6 | 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.