Head-to-head used CPU value

Intel Core i9-11900 vs Intel Core i9-9900

Intel Core i9-9900 currently offers better used gaming performance per dollar. Intel Core i9-9900 is about 0.9% faster in the tracked relative gaming score.

Prices updated Sep 2, 2026
Used price differenceIntel Core i9-9900 is 27.8% lower
Gaming differenceIntel Core i9-9900 is 0.9% higher
Value differenceIntel Core i9-9900 is 39.8% higher

Which CPU Should You Buy?

Gaming value, productivity, and total platform cost can point to different winners.

Best Gaming Value

Intel Core i9-9900 currently provides more tracked gaming performance per used dollar. Recheck the live prices before buying because a small market move can change the winner.

Productivity And Core Workloads

Intel Core i9-11900 is about 11.4% faster in the tracked Cinebench R23 multi-core result. Core count, cooling, and application behavior still affect real workloads.

Platform And Upgrade Cost

Socket data is incomplete for this pair.

Price, Benchmark And Platform Comparison

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

MetricIntel Core i9-11900Intel Core i9-9900
Current used price$245$176.88
Current new price$18.87$18.87
Relative gaming performance5656
Gaming performance per dollar0.2280.319
Cinebench R23 multi13,24211,738
Cinebench R23 single1,6101,266
Cores / threads8 / 168 / 16
Socket--
TDP65 W65 W
Release year20212019
Qualified sales106
Full valuation

Intel Core i9-11900

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

Full valuation

Intel Core i9-9900

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

Build-level estimate

PC Value Calculator

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