Head-to-head used GPU value

GeForce GTX 1070 Ti vs GeForce GTX 1080

GeForce GTX 1080 GP104 | GDDR5X | 8 GB currently offers better used performance per dollar. GeForce GTX 1080 GP104 | GDDR5X | 8 GB is about 7.7% faster in the tracked relative score.

Prices updated Sep 30, 2026
Used price differenceGeForce GTX 1080 GP104 | GDDR5X | 8 GB is 7.4% higher
Performance differenceGeForce GTX 1080 GP104 | GDDR5X | 8 GB is 7.7% higher
Value differenceEffectively tied

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 1070 Ti GP104 | GDDR5 | 8 GB is about $7.46 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

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.

MetricGeForce GTX 1070 Ti GP104 | GDDR5 | 8 GBGeForce GTX 1080 GP104 | GDDR5X | 8 GB
Current used price$100.93$108.39
Current new price$299$365
Relative performance77
3DMark Time Spy8,2609,094
Performance per used dollar0.0640.065
VRAM8 GB8 GB
Board power180 W180 W
ArchitecturePascalPascal
Release year20172016
Qualified sales729
Full valuation

GeForce GTX 1070 Ti GP104 | GDDR5 | 8 GB

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

Full valuation

GeForce GTX 1080 GP104 | GDDR5X | 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.