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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q6700 @ 2.66GHz vs Intel Pentium D 940 @ 3.20GHz vs AMD Athlon II X4 620

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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.

×Intel Core2 Quad Q6700 @ 2.66GHz×Intel Pentium D 940 @ 3.20GHz×AMD Athlon II X4 620+ ADD
Price Search Online Search Online $17.99 - BUY
Socket TypeLGA775PLGA775AM3
CPU ClassDesktopDesktopDesktop
Clockspeed2.7 GHz3.2 GHz2.6 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)4 (Threads: 4)
CacheL1: 256KB, L2: 8.0MB, L3: 0MBL1: 33KB, L2: 4.0MB, L3: 0MBL1: 512KB, L2: 2.0MB,
TDP105W130W95W
Yearly Running Cost$19.16$23.73$17.34
Other
First Seen on ChartQ4 2008Q4 2008Q3 2009
# of Samples981223683
CPU Value21.00.0112.1
Single Thread Rating(% diff. to max in group)1078(0.0%)5963(-44.7%)1063(-1.4%)
CPU Mark(% diff. to max in group)2099(0.0%)540(-74.3%)2017(-3.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 17th of May 2024 - Higher results represent better performance
Intel Core2 Quad Q6700 @ 2.66GHz
2,099
Intel Pentium D 940 @ 3.20GHz
540
AMD Athlon II X4 620
2,017
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 17th of May 2024 - Higher results represent better value
Intel Core2 Quad Q6700 @ 2.66GHz
21.0
Intel Pentium D 940 @ 3.20GHz
NA
AMD Athlon II X4 620
112.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 17th of May 2024 - Higher results represent better performance
Intel Core2 Quad Q6700 @ 2.66GHz
1,078
Intel Pentium D 940 @ 3.20GHz
596
AMD Athlon II X4 620
1,063
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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.
Intel Core2 Quad Q6700 @ 2.66GHzIntel Pentium D 940 @ 3.20GHzAMD Athlon II X4 620
Max TDP105W130W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.