AMD Athlon II X4 640 benchmarks

AMD Athlon II X4 640

Below are comparison charts, showing how the AMD Athlon II X4 640 stands against other x86 microprocessors in multi-threaded tasks. The difference in performance between Athlon II X4 640 and each of the listed processors is calculated as an average of differences in 11 multi-threaded benchmarks from our benchmark database. The list of test applications and programs includes Blowfish encryption, CINEBENCH R10, Euler3D, FLAC encoding, Fritz Chess Benchmark, H.264 video encoding, PCMark05, LAME MP3 encoding, MySQL 5.0.96, wPrime, and XVid video encoding.


Benchmarks of AMD Athlon II X4 CPUs for Socket AM2+ / Socket AM3

This chart shows how well the Athlon II X4 640 performs in comparison with other CPUs from Athlon II X4 family. The "Specs" column in the chart shows differences between major specs for all microprocessors. All Athlon II X4 parts in the graph below have 4 cores.

Click on the >   icon for any processor to view comprehensive comparison, including specifications and individual benchmarks, between that CPU and the Athlon II X4 640. This feature requires javascript, and will open in a popup window.

ModelRelative performance Specs 
Athlon II X4 645
103.0%3.1 GHz, 95W>
Athlon II X4 640 (E0)
100.7%3 GHz, 95W>
Athlon II X4 640
100.0%3 GHz, 95W 
Athlon II X4 635 (C3)
97.2%2.9 GHz, 95W>
Athlon II X4 635 (C2)
97.1%2.9 GHz, 95W>
Athlon II X4 630 (C2)
95.0%2.8 GHz, 95W>
Athlon II X4 630 (C3)
94.3%2.8 GHz, 95W>
Athlon II X4 620
89.8%2.6 GHz, 95W>
Athlon II X4 620e
88.4%2.6 GHz, 45W>
Athlon II X4 615e
85.4%2.5 GHz, 45W>
Athlon II X4 610e
82.3%2.4 GHz, 45W>
Athlon II X4 605e (C3)
79.2%2.3 GHz, 45W>

AMD CPUs with similar multi-threaded performance

This chart shows AMD processors with approximately the same level of performance as the AMD Athlon II X4 640. All AMD CPUs in the graph come with 4 cores.

ModelRelative performance Specs 
FX-4170
101.9%4.2 GHz, 8MB, 125W>
Phenom II X4 925 (C2)
101.8%2.8 GHz, 6MB, 103.1W>
A8-6600K
100.9%3.9 GHz, 100W>
Athlon II X4 640 (E0)
100.7%3 GHz, 95W>
Athlon II X4 641
100.7%2.8 GHz, 100W>
Phenom II X4 840T
100.7%2.9 GHz, 6MB, 95W>
Athlon II X4 640
100.0%3 GHz, 95W 
A10-5800K
99.6%3.8 GHz, 100W>
Athlon X4 760K
99.5%3.8 GHz, 100W>
FX-4300
99.0%3.8 GHz, 4MB, 95W>
Phenom II X4 925 (C3)
97.5%2.8 GHz, 6MB, 95W>
Athlon II X4 638
97.5%2.7 GHz, 65W>
Phenom II X4 830
97.5%2.8 GHz, 6MB, 95W>

Intel CPUs with similar multi-threaded performance

This chart includes Intel microprocessors with multi-threaded performance, similar to the AMD Athlon II X4 640. For the differences between most important characteristics of listed CPUs please see the "Specs" column.

ModelRelative performance Specs 
Intel Core i3-4130
109.1%2C, 3.4 GHz, HT>
Intel Core i3-3250
104.1%2C, 3.5 GHz, HT>
Intel Core 2 Quad Q9505
103.6%4C, 2.83 GHz>
Intel Core i3-3240
101.6%2C, 3.4 GHz, HT>
Intel Core i3-3245
101.4%2C, 3.4 GHz, HT>
Intel Core 2 Quad Q9400
100.3%4C, 2.67 GHz>
AMD Athlon II X4 640
100.0%4C, 3 GHz 
Intel Core i3-3220
99.1%2C, 3.3 GHz, HT>
Intel Core i3-3225
99.0%2C, 3.3 GHz, HT>
Intel Core i3-2130
99.0%2C, 3.4 GHz, HT>
Intel Core i3-3210
96.3%2C, 3.2 GHz, HT>
Intel Core i3-2120
96.3%2C, 3.3 GHz, HT>
Intel Core i3-2125
96.2%2C, 3.3 GHz, HT>

Athlon II X4 640 compared to the fastest desktop CPUs

This chart shows how the Athlon II X4 640 stands against the fastest desktop x86 processors from our benchmark database.

ModelRelative performance Specs 
Intel Core i7-4770K
225.0%4C, 3.5 GHz, HT>
Intel Core i7-4771
224.8%4C, 3.5 GHz, HT>
Intel Core i7-4770
224.0%4C, 3.4 GHz, HT>
Intel Core i7-4770S
214.1%4C, 3.1 GHz, HT>
Intel Core i7-3770
211.8%4C, 3.4 GHz, HT>
Intel Core i7-3770K
211.7%4C, 3.5 GHz, HT>
Intel Core i7-3770S
201.5%4C, 3.1 GHz, HT>
Intel Core i7-2700K
200.1%4C, 3.5 GHz, HT>
AMD FX-8350
197.6%8C, 4 GHz>
Intel Core i7-2600
195.5%4C, 3.4 GHz, HT>
Intel Core i7-2600K
195.5%4C, 3.4 GHz, HT>
Intel Core i5-4670
186.7%4C, 3.4 GHz>
AMD Athlon II X4 640
100.0%4C, 3 GHz 
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About the CPU

AMD Athlon II X4 640 is a quad-core desktop microprocessor, operating at 3 GHz. The CPU has 2MB of last level cache, and 95 Watt Thermal Design Power. More details about this microprocessor you can find on the Athlon II X4 640 specs page.

More information

For averaged single- threaded performance please see AMD Athlon II X4 640 single-threaded benchmarks page.

Comparison of all tested Athlon II X4 processors can be found on the AMD Athlon II X4 benchmarks page.

Color codes

The benchmark charts use the following colors:
A10-Series
A8-Series
Athlon II X4
Athlon X4
Core 2 Quad
Core i3
Core i5
Core i7
FX-Series
Phenom II X4