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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X640 Dual- vs Intel Pentium G640

The Intel Pentium G640 @ 2.80GHz is newer than AMD Phenom II X640 Dual-Core also around 14% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, Intel Pentium G640 @ 2.80GHz uses around 36% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 244 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 Phenom II X640 Dual-Core×Intel Pentium G640 @ 2.80GHz+ ADD
Price Search Online $30 - BUY
Socket TypeS1LGA1155
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 3MB
TDP45W65W
Yearly Running Cost$8.21$11.86
Other
First Seen on ChartQ2 2012Q3 2012
# of Samples3241
CPU Value0.045.0
Single Thread Rating(% diff. to max in group)1142(-12.3%)1302(0.0%)
CPU Mark(% diff. to max in group)1165(-13.8%)1350(0.0%)

CPU Mark Rating
As of 9th of January 2025 - Higher results represent better performance
AMD Phenom II X640 Dual-Core
1,165
Intel Pentium G640 @ 2.80GHz
1,350
CPU Value (CPU Mark / $Price)
As of 9th of January 2025 - Higher results represent better value
AMD Phenom II X640 Dual-Core
NA
Intel Pentium G640 @ 2.80GHz
45.0
CPU Single Thread Rating
As of 9th of January 2025 - Higher results represent better performance
AMD Phenom II X640 Dual-Core
1,142
Intel Pentium G640 @ 2.80GHz
1,302
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 Phenom II X640 Dual-Core Intel Pentium G640 @ 2.80GHz
Max TDP45W65W
Power consumption per day (kWh)0.090.13
Running cost per day$0.022$0.033
Power consumption per year (kWh)32.947.5
Running cost per year$8.21$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.