IntelOutdated for demanding workloadsDesktop

Intel Pentium G645T @ 2.50GHz

Technical specifications and documented benchmark results for this processor.

Last updated: 2026-10-20
2.8/ 10
Technical rating

Outdated for demanding workloads

Intel Pentium G645T @ 2.50GHz is a Desktop processor with 2 cores and 2 threads. Its base clock is 2.5 GHz. It records a PassMark CPU Mark of 1258 and a single-thread rating of 1142. Its stated TDP is 35 W.

CPU Mark1,258
51 samples
Single Thread1,142
Overall rank#4,436
of 6,054
Reference price$223.84

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
2.8Outdated for demanding workloads

Intel Pentium G645T @ 2.50GHz is a Desktop processor with 2 cores and 2 threads. Its base clock is 2.5 GHz. It records a PassMark CPU Mark of 1258 and a single-thread rating of 1142. Its stated TDP is 35 W.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01AMD A4-5300B APUAMD1,261 points
02AMD Phenom II X2 B57AMD1,260 points
03Intel Pentium G645T @ 2.50GHzThis CPU1,258 points
04AMD Athlon II X2 260AMD1,258 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Athlon II X2 260AMD1,282 points
02AMD Phenom II X2 B57AMD1,273 points
03AMD A4-5300B APUAMD1,260 points
04Intel Pentium G645T @ 2.50GHzThis CPU1,142 points

Performance per watt

Estimated as CPU Mark divided by TDP.

02Intel Pentium G645T @ 2.50GHzThis CPU35.9 Mark/W
03AMD A4-5300B APUAMD19.4 Mark/W
04AMD Athlon II X2 260AMD19.4 Mark/W
05AMD Phenom II X2 B57AMD15.8 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
23,641.00
Data EncryptionMBytes/Sec
249.10
Extended InstructionsMillion Matrices/Sec
854.00
Find Prime NumbersMillion Primes/Sec
11.00
Floating Point MathMOps/Sec
2,652.00
Integer MathMOps/Sec
5,020.00
PhysicsFrames/Sec
163.00
Random String SortingThousand Strings/Sec
3,220.00

Core specifications

BrandIntel
CategoryDesktop
Release year2012
SocketLGA1155
Cores / threads2 / 2
Base clock2.50 GHz
Max turbo—
TDP35 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I2 x 32 KB
L1D2 x 32 KB
L22 x 256 KB
L33 MB