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AMD Athlon II X4 645

Benchmarks for the AMD Athlon II X4 645 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 AMD Athlon II X4 645 Good for Gaming?

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


AMD Athlon II X4 645

Description:

Class: Desktop

Socket: AM3

Clockspeed: 3.1 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 64 KB
L1 Data Cache: 4 x 64 KB
L2 Cache: 4 x 512 KB

Other names: AMD Athlon(tm) II X4 645 Processor, AMD Athlon(tm) X4 645 Processor

CPU First Seen on Charts: Q4 2010

CPUmark/$Price: 39.32

Overall Rank:
2883rd fastest in multithreading out of 4986 CPUs
2769th fastest in single threading out of 4986 CPUs
840th fastest in out of 1409 Desktop CPUs

Last Price Change: $59.99 USD (2025-01-17)

Average CPU Mark rating
Multithread Rating
2359
Single Thread Rating
1257

Samples: 617*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,283
Thread: 1,034

CPU Test Suite Average Results for AMD Athlon II X4 645

Integer Math7,233 MOps/Sec
Floating Point Math5,209 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting6,699 Thousand Strings/Sec
Data Encryption652.2 MBytes/Sec
Data Compression53,776 KBytes/Sec
Physics174 Frames/Sec
Extended Instructions1,230 Million Matrices/Sec
Single Thread1,257 MOps/Sec
From submitted results to PerformanceTest V10 as of 13th of February 2025.

CPU Mark Distribution for AMD Athlon II X4 645

Submitted Baseline Distribution Graph as of 13th of February 2025
From submitted results to PerformanceTest V10 as of 13th of February 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

MerchantPricePurchase
Amazon.com$59.99 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 14th of February 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
 58,820
Intel Core i9-12900K
 41,385
AMD Ryzen 9 5900X
 39,064
Intel Core i7-12700K
 34,565
Apple M1 Max 10 Core 3200 MHz
 22,112
AMD Ryzen 5 5600X
 21,876
Intel Core i9-9900K @ 3.60GHz
 18,214
AMD Ryzen 5 3600
 17,725
Apple M2 8 Core 3500 MHz
 15,617
Apple M1 8 Core 3200 MHz
 14,151
AMD Athlon II X4 645
 2,359
CPU Value (CPU Mark / $Price )
As of 14th of February 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 5600X
 202.29
AMD Ryzen 5 3600
 191.79
AMD Ryzen 9 5900X
 170.47
Intel Core i9-12900K
 145.73
Intel Core i9-13900K
 117.67
Intel Core i7-12700K
 84.51
Intel Core i9-9900K @ 3.60GHz
 49.10
AMD Athlon II X4 645
 39.32
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 14th of February 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-13900K
 4,614
Intel Core i9-12900K
 4,150
Intel Core i7-12700K
 4,024
Apple M2 8 Core 3500 MHz
 3,902
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,683
AMD Ryzen 9 5900X
 3,470
AMD Ryzen 5 5600X
 3,362
Intel Core i9-9900K @ 3.60GHz
 2,924
AMD Ryzen 5 3600
 2,565
AMD Athlon II X4 645
 1,257
Last 5 Baselines for AMD Athlon II X4 645
Most recent listed first
Baseline CPU Mark
BL2403420 - Feb 10 2025
2580
BL2386229 - Feb 02 2025
2337
BL2358333 - Jan 21 2025
2600
BL2307269 - Dec 29 2024
2171
BL2290000 - Dec 20 2024
2512
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Athlon II X4 645
As of 14th of February 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 645
 2,359
Intel Core i5-760 @ 2.80GHz vs AMD Athlon II X4 645
 2,644 (+12.1%)
AMD Athlon II X4 640 vs AMD Athlon II X4 645
 2,253 (-4.5%)
Intel Core i3-2120 @ 3.30GHz vs AMD Athlon II X4 645
 1,957 (-17.0%)
Intel Core i3-2100 @ 3.10GHz vs AMD Athlon II X4 645
 1,856 (-21.3%)
AMD Phenom II X4 975 vs AMD Athlon II X4 645
 2,610 (+10.6%)
AMD Phenom II X4 840T vs AMD Athlon II X4 645
 2,360 (+0.1%)
Intel Core i5-650 @ 3.20GHz vs AMD Athlon II X4 645
 2,258 (-4.3%)
Intel Core2 Quad Q9500 @ 2.83GHz vs AMD Athlon II X4 645
 2,226 (-5.6%)
AMD A8-5600K APU vs AMD Athlon II X4 645
 2,858 (+21.2%)
AMD Phenom II X4 965 vs AMD Athlon II X4 645
 2,650 (+12.4%)
Intel Core i5-750 @ 2.67GHz vs AMD Athlon II X4 645
 2,541 (+7.7%)
AMD Phenom II X4 955 vs AMD Athlon II X4 645
 2,531 (+7.3%)

Is the AMD Athlon II X4 645 Good for Gaming?
As of 14th of February 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 7 9800X3D
 12,196
AMD Ryzen 9 7900X3D
 10,866
Intel Core Ultra 9 285K
 10,612
AMD Ryzen 5 7600X3D
 10,604
AMD Ryzen 7 7800X3D
 10,305
AMD Ryzen 9 7950X3D
 9,844
Intel Core Ultra 7 265K
 9,528
Intel Core Ultra 5 245K
 9,510
Intel Core Ultra 7 265KF
 9,343
Intel Core Ultra 9 285
 9,127
Intel Core Ultra 5 245KF
 9,085
Intel Core i9-14900KS
 9,021
AMD Athlon II X4 645
 247