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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E8300 @ 2.83GHz vs Intel Core2 Quad Q9550 @ 2.83GHz vs Intel Core2 Quad Q6700 @ 2.66GHz vs Intel Core2 Quad Q6600 @ 2.40GHz

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 Duo E8300 @ 2.83GHz×Intel Core2 Quad Q9550 @ 2.83GHz×Intel Core2 Quad Q6700 @ 2.66GHz×Intel Core2 Quad Q6600 @ 2.40GHz+ ADD
Price Search Online $323 - BUY Search Online Search Online
Socket TypeLGA775LGA775LGA775LGA775
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed2.8 GHz2.8 GHz2.7 GHz2.4 GHz
Turbo SpeedNot SupportedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)4 (Threads: 4)4 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 12.0MB, L3: 0MBL1: 256KB, L2: 8.0MB, L3: 0MBL1: 256KB, L2: 8.0MB, L3: 0MB
TDP65W95W105W105W
Yearly Running Cost$11.86$17.34$19.16$19.16
Other
First Seen on ChartQ4 2008Q4 2008Q4 2008Q4 2008
# of Samples20040079817440
CPU Value49.97.221.047.7
Single Thread Rating(% diff. to max in group)10753(-12.0%)1221(0.0%)1078(-11.7%)951(-22.1%)
CPU Mark(% diff. to max in group)997(-57.4%)2339(0.0%)2099(-10.2%)1810(-22.6%)
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 20th of April 2024 - Higher results represent better performance
Intel Core2 Duo E8300 @ 2.83GHz
997
Intel Core2 Quad Q9550 @ 2.83GHz
2,339
Intel Core2 Quad Q6700 @ 2.66GHz
2,099
Intel Core2 Quad Q6600 @ 2.40GHz
1,810
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 20th of April 2024 - Higher results represent better value
Intel Core2 Duo E8300 @ 2.83GHz
49.9
Intel Core2 Quad Q9550 @ 2.83GHz
7.2
Intel Core2 Quad Q6700 @ 2.66GHz
21.0
Intel Core2 Quad Q6600 @ 2.40GHz
47.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 20th of April 2024 - Higher results represent better performance
Intel Core2 Duo E8300 @ 2.83GHz
1,075
Intel Core2 Quad Q9550 @ 2.83GHz
1,221
Intel Core2 Quad Q6700 @ 2.66GHz
1,078
Intel Core2 Quad Q6600 @ 2.40GHz
951
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 Duo E8300 @ 2.83GHzIntel Core2 Quad Q9550 @ 2.83GHzIntel Core2 Quad Q6700 @ 2.66GHzIntel Core2 Quad Q6600 @ 2.40GHz
Max TDP65W95W105W105W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.