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AMD Athlon II X4 640 vs Intel i5-650

The AMD Athlon II X4 640 is newer than Intel Core i5-650 @ 3.20GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, AMD Athlon II X4 640 uses around 26% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 4993 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD Athlon II X4 640×Intel Core i5-650 @ 3.20GHz+ ADD
Price $69.95 - BUY Search Online
Socket TypeAM3LGA1156
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.2 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L3: 6MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP95W73W
Yearly Running Cost$17.34$13.32
Other
First Seen on ChartQ2 2010Q1 2010
# of Samples18283165
CPU Value32.437.6
Single Thread Rating(% diff. to max in group)1211(-10.7%)1356(0.0%)
CPU Mark(% diff. to max in group)2265(0.0%)2252(-0.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Athlon II X4 640
2,265
Intel Core i5-650 @ 3.20GHz
2,252
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of November 2025 - Higher results represent better value
AMD Athlon II X4 640
32.4
Intel Core i5-650 @ 3.20GHz
37.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Athlon II X4 640
1,211
Intel Core i5-650 @ 3.20GHz
1,356
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Athlon II X4 640 Intel Core i5-650 @ 3.20GHz
Max TDP95W73W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.