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AMD Athlon II X4 638 Quad-Core

Benchmarks for the AMD Athlon II X4 638 Quad-Core 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 638 Quad-Core Good for Gaming?

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

AMD Athlon II X4 638 Quad-Core

Description:

Class: Desktop

Socket: FM1

Clockspeed: 2.7 GHz

Cores: 4 Threads: 4

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 64 KB
L1 Data Cache: 4 x 64 KB
L2 Cache: 4 x 1024 KB

Other names: AMD Athlon(tm) II X4 638 Quad-Core Processor

CPU First Seen on Charts: Q2 2015

CPUmark/$Price: 35.96

Overall Rank:
2945th fastest in multithreading out of 4989 CPUs
2963rd fastest in single threading out of 4989 CPUs
861st fastest in out of 1409 Desktop CPUs

Last Price Change: $62.85 USD (2021-06-01)

Average CPU Mark rating
Multithread Rating
2260
Single Thread Rating
1158

Samples: 7*
*Margin for error: Medium



PerformanceTest V9
CPU Mark: 3,079
Thread: 941

CPU Test Suite Average Results for AMD Athlon II X4 638 Quad-Core

Integer Math6,666 MOps/Sec
Floating Point Math4,991 MOps/Sec
Find Prime Numbers10 Million Primes/Sec
Random String Sorting5,979 Thousand Strings/Sec
Data Encryption640.7 MBytes/Sec
Data Compression50,410 KBytes/Sec
Physics192 Frames/Sec
Extended Instructions1,236 Million Matrices/Sec
Single Thread1,158 MOps/Sec
From submitted results to PerformanceTest V10 as of 16th of February 2025.

CPU Mark Distribution for AMD Athlon II X4 638 Quad-Core

Submitted Baseline Distribution Graph as of 14th of February 2025


Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results to PerformanceTest V10 as of 14th of February 2025.

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Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 17th of February 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
58,831
Intel Core i9-12900K
41,386
AMD Ryzen 9 5900X
39,063
Intel Core i7-12700K
34,562
Apple M1 Max 10 Core 3200 MHz
22,111
AMD Ryzen 5 5600X
21,876
Intel Core i9-9900K @ 3.60GHz
18,210
AMD Ryzen 5 3600
17,724
Apple M2 8 Core 3500 MHz
15,621
Apple M1 8 Core 3200 MHz
14,148
AMD Athlon II X4 638 Quad-Core
2,260
CPU Value (CPU Mark / $Price )
As of 17th of February 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 5600X
221.57
AMD Ryzen 5 3600
205.47
AMD Ryzen 9 5900X
146.69
Intel Core i9-12900K
145.73
Intel Core i9-13900K
117.66
Intel Core i7-12700K
84.50
Intel Core i9-9900K @ 3.60GHz
49.09
AMD Athlon II X4 638 Quad-Core
35.96
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 17th 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
3,903
Apple M1 Max 10 Core 3200 MHz
3,836
Apple M1 8 Core 3200 MHz
3,682
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 638 Quad-Core
1,158
Last 4 Baselines for AMD Athlon II X4 638 Quad-Core
Most recent listed first
Baseline CPU Mark
BL2310178 - Dec 30 2024
2301
BL1599332 - Jul 21 2022
2263
BL1595592 - Jul 14 2022
2370
BL1525317 - Mar 02 2022
2340
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Athlon II X4 638 Quad-Core
As of 17th of February 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 638 Quad-Core
2,260
AMD Phenom II X4 965 vs AMD Athlon II X4 638 Quad-Core
2,650 (+17.3%)
Intel Core i5-750 @ 2.67GHz vs AMD Athlon II X4 638 Quad-Core
2,541 (+12.5%)
AMD Phenom II X4 955 vs AMD Athlon II X4 638 Quad-Core
2,531 (+12.0%)
Intel Core2 Quad Q9650 @ 3.00GHz vs AMD Athlon II X4 638 Quad-Core
2,482 (+9.8%)
Intel Core i3-3220 @ 3.30GHz vs AMD Athlon II X4 638 Quad-Core
2,268 (+0.4%)
Intel Core i5-650 @ 3.20GHz vs AMD Athlon II X4 638 Quad-Core
2,259 (0.0%)
AMD Athlon II X4 640 vs AMD Athlon II X4 638 Quad-Core
2,253 (-0.3%)
Intel Core i3-2120 @ 3.30GHz vs AMD Athlon II X4 638 Quad-Core
1,957 (-13.4%)
Intel Core i3-2100 @ 3.10GHz vs AMD Athlon II X4 638 Quad-Core
1,857 (-17.8%)
Intel Core2 Quad Q6600 @ 2.40GHz vs AMD Athlon II X4 638 Quad-Core
1,832 (-18.9%)
Intel Core2 Quad Q8200 @ 2.33GHz vs AMD Athlon II X4 638 Quad-Core
1,779 (-21.3%)
Intel Pentium G3260T @ 2.90GHz vs AMD Athlon II X4 638 Quad-Core
1,837 (-18.7%)

Is the AMD Athlon II X4 638 Quad-Core Good for Gaming?
As of 17th of February 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 7 9800X3D
12,187
AMD Ryzen 9 7900X3D
10,868
AMD Ryzen 5 7600X3D
10,602
Intel Core Ultra 9 285K
10,593
AMD Ryzen 7 7800X3D
10,304
AMD Ryzen 9 7950X3D
9,842
Intel Core Ultra 5 245K
9,535
Intel Core Ultra 7 265K
9,522
Intel Core Ultra 7 265KF
9,345
Intel Core Ultra 5 245KF
9,133
Intel Core Ultra 9 285
9,127
Intel Core i9-14900KS
9,019
AMD Athlon II X4 638 Quad-Core
249