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Intel Pentium G645 @ 2.90GHz

Benchmarks for the Intel Pentium G645 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the Intel Pentium G645 @ 2.90GHz Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]


Intel Pentium G645 @ 2.90GHz

Description:

Class: Desktop

Socket: LGA1155

Clockspeed: 2.9 GHz

Cores: 2 Threads: 2

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 32 KB
L1 Data Cache: 2 x 32 KB
L2 Cache: 2 x 256 KB
L3 Cache: 3 MB

Other names: Intel(R) Pentium(R) CPU G645 @ 2.90GHz, Intel Pentium CPU G645 @ 2.90GHz

CPU First Seen on Charts: Q1 2012

CPUmark/$Price: 17.61

Overall Rank:
3901st fastest in multithreading out of 5459 CPUs
2934th fastest in single threading out of 5459 CPUs
1122nd fastest in out of 1475 Desktop CPUs

Last Price Change: $82.00 USD (2025-11-12)

Average CPU Mark rating
Multithread Rating
1444
Single Thread Rating
1345

Samples: 409*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 2,578
Thread: 1,504

CPU Test Suite Average Results for Intel Pentium G645 @ 2.90GHz

Integer Math5,941 MOps/Sec
Floating Point Math3,076 MOps/Sec
Find Prime Numbers12 Million Primes/Sec
Random String Sorting3,721 Thousand Strings/Sec
Data Encryption283.4 MBytes/Sec
Data Compression27,671 KBytes/Sec
Physics176 Frames/Sec
Extended Instructions975 Million Matrices/Sec
Single Thread1,345 MOps/Sec
From submitted results to PerformanceTest V10 as of 18th of November 2025.

CPU Mark Distribution for Intel Pentium G645 @ 2.90GHz

Submitted Baseline Distribution Graph as of 18th of November 2025
From submitted results since PerformanceTest V10 as of 18th of November 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

MerchantPricePurchase
Amazon.com$82.00 USDBuy Now!
NewEgg.comNACPU Not Available. See Other Models
BestBuy.comNACPU Not Available. See Other Models
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 19th of November 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-14900K
 58,564
Intel Core i9-13900K
 58,394
AMD Ryzen 9 5900X
 38,959
Apple M1 Max 10 Core 3200 MHz
 22,147
AMD Ryzen 5 5600X
 21,847
Intel Core i5-12400F
 19,522
Intel Core i9-9900K @ 3.60GHz
 18,113
AMD Ryzen 5 3600
 17,686
Apple M2 8 Core 3500 MHz
 15,653
Apple M1 8 Core 3200 MHz
 14,146
Intel Pentium G645 @ 2.90GHz
 1,444
CPU Value (CPU Mark / $Price )
As of 19th of November 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 260.09
AMD Ryzen 5 5600X
 169.50
AMD Ryzen 9 5900X
 157.71
Intel Core i9-14900K
 127.59
Intel Core i5-12400F
 126.25
Intel Core i9-13900K
 102.16
Intel Core i9-9900K @ 3.60GHz
 53.75
Intel Pentium G645 @ 2.90GHz
 17.61
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
Single Thread Rating
As of 19th of November 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-14900K
 4,697
Intel Core i9-13900K
 4,602
Apple M2 8 Core 3500 MHz
 3,892
Apple M1 Max 10 Core 3200 MHz
 3,833
Apple M1 8 Core 3200 MHz
 3,678
Intel Core i5-12400F
 3,485
AMD Ryzen 9 5900X
 3,468
AMD Ryzen 5 5600X
 3,364
Intel Core i9-9900K @ 3.60GHz
 2,916
AMD Ryzen 5 3600
 2,561
Intel Pentium G645 @ 2.90GHz
 1,345
Last 5 Baselines for Intel Pentium G645 @ 2.90GHz
Most recent listed first
Baseline CPU Mark
BL2932930 - Sep 25 2025
1611
BL2928099 - Sep 23 2025
1505
BL2734971 - Jul 01 2025
1290
BL2695401 - Jun 14 2025
1555
BL2578528 - Apr 24 2025
1636
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Pentium G645 @ 2.90GHz
As of 19th of November 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Pentium G645 @ 2.90GHz
 1,444
Intel Pentium G860 @ 3.00GHz vs Intel Pentium G645
 1,481 (+2.6%)
Intel Pentium G630 @ 2.70GHz vs Intel Pentium G645
 1,353 (-6.3%)
Intel Pentium E5800 @ 3.20GHz vs Intel Pentium G645
 1,189 (-17.7%)
AMD A6-6400K APU vs Intel Pentium G645
 1,514 (+4.9%)
Intel Celeron G555 @ 2.70GHz vs Intel Pentium G645
 1,427 (-1.2%)
Intel Pentium G640T @ 2.40GHz vs Intel Pentium G645
 1,139 (-21.1%)
AMD A6-7400K APU vs Intel Pentium G645
 1,686 (+16.8%)
AMD Athlon II X2 280 vs Intel Pentium G645
 1,355 (-6.2%)
AMD Athlon II X2 270 vs Intel Pentium G645
 1,333 (-7.7%)
AMD Athlon X2 340 Dual Core vs Intel Pentium G645
 1,333 (-7.7%)
AMD Athlon II X2 265 vs Intel Pentium G645
 1,324 (-8.3%)
AMD Athlon II X2 250e vs Intel Pentium G645
 1,202 (-16.7%)

Is the Intel Pentium G645 @ 2.90GHz Good for Gaming?
As of 19th of November 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9900X3D
 12,420
AMD Ryzen 7 9800X3D
 12,133
AMD Ryzen 9 9950X3D
 11,253
AMD Ryzen 9 7900X3D
 10,802
AMD Ryzen 5 7600X3D
 10,507
Intel Core Ultra 9 285K
 10,494
AMD Ryzen 7 7800X3D
 10,270
AMD Ryzen 9 7950X3D
 9,778
AMD Ryzen 9 9955HX3D
 9,629
Intel Core Ultra 7 265K
 9,497
Intel Core Ultra 9 285
 9,473
Intel Core Ultra 5 245K
 9,402
Intel Pentium G645 @ 2.90GHz
 297