Intel Pentium G645
Category: CPU / Processor
Manufacturer: Intel
Cores: 2C / 4T
Clock: 2.9 - 2.9 GHz
Socket: LGA1155
TDP: 65W
Price: $82.00 from Amazon

Intel Pentium G645
Cores
2C / 4T
Clock
2.9 - 2.9 GHz
Socket
LGA1155
TDP
65W
Best price from Amazon
$82.00
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Read our affiliate disclosure
Overview
The Intel Pentium G645 offers 2 cores and 4 threads. It drops into the LGA1155 socket with a 65W TDP — about 32.5W per core. 3MB of L3 cache helps in cache-sensitive games and workloads. Integrated Intel HD Graphics 2500 graphics let it run headless-GPU builds and troubleshooting. Clocks span 2.9GHz base to 2.9GHz boost.
Match the socket to your motherboard first; cooler TDP rating second. Its $82.00 price tag places it squarely in budget territory. Use the PlanMyPC system builder to verify it works alongside your other components and to keep a running tally of the cost. Warranty coverage follows Intel's standard policy — confirm regional terms on the listing.
| Specification | Value |
|---|---|
| TDP | 65 W |
| CPU Cores | 2 |
| Socket | LGA1155 |
| L3 Cache | 3 MB |
| Threads | 4 |
| Base Clock | 2.9 GHz |
| Boost Clock | 2.9 GHz |
| Microarchitecture | Sandy Bridge |
| Integrated Graphics | Intel HD Graphics 2500 |
Related products
Compare Intel Pentium G645 with similar
Catch the week's biggest price drops
One weekly email with the top price drops and new build guides — no spam, unsubscribe anytime.





