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ZHAOXIN KaiXian KX-6640MA vs Intel Core2 Quad Q9300

The ZHAOXIN KaiXian KX-6640MA@2.1+GHz is newer than Intel Core2 Quad Q9300 @ 2.50GHz, while Intel Core2 Quad Q9300 @ 2.50GHz is around 20% faster in multi-threaded (CPU Mark) testing, it is around 28% faster in single-thread testing. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1452 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.

×ZHAOXIN KaiXian KX-6640MA@2.1+GHz×Intel Core2 Quad Q9300 @ 2.50GHz+ ADD
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Socket TypeNA2LGA775
CPU ClassDesktopDesktop
Clockspeed2.1 GHz2.5 GHz
Turbo SpeedUp to 2.6 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 4.0MB, L1: 256KB, L2: 6.0MB, L3: 0MB
TDPNA295W
Yearly Running CostNA$17.34
Other
First Seen on ChartQ3 2024Q4 2008
# of Samples11451
CPU Value0.052.5
Single Thread Rating(% diff. to max in group)784(-27.5%)1082(0.0%)
CPU Mark(% diff. to max in group)1597(-20.0%)1996(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
ZHAOXIN KaiXian KX-6640MA@2.1+GHz
1,597
Intel Core2 Quad Q9300 @ 2.50GHz
1,996
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
ZHAOXIN KaiXian KX-6640MA@2.1+GHz
NA
Intel Core2 Quad Q9300 @ 2.50GHz
52.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
ZHAOXIN KaiXian KX-6640MA@2.1+GHz
784
Intel Core2 Quad Q9300 @ 2.50GHz
1,082
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.
ZHAOXIN KaiXian KX-6640MA@2.1+GHz Intel Core2 Quad Q9300 @ 2.50GHz
Max TDPNA95W
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.