Back to processor index
Desktop

Intel Core i5-660 @ 3.33GHz

Multicore performance
2,352
Single-core performance
1,396
Estimated price
$149.95

Last price change 2025-09-27

Processor specifications
Normalized fields from the source detail page.
Class
Desktop
Socket
LGA1156
Base clock
3.3 GHz
Turbo clock
3.6 GHz
Cores
2
Threads
4
Typical TDP
73 W
Release / first seen
Q4 2009
Cache per CPU package
Source values are kept verbatim to preserve package multipliers.
L1 Instruction Cache
2 x 32 KB
L1 Data Cache
2 x 32 KB
L2 Cache
2 x 256 KB
L3 Cache
4 MB