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AMD Sempron X2 198 Dual- vs Intel Core2 Duo E6400

The AMD Sempron X2 198 Dual-Core is newer than Intel Core2 Duo E6400 @ 2.13GHz and is around 20% faster in multi-threaded (CPU Mark) testing. The AMD Sempron X2 198 Dual-Core is around 32% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 1067 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 Sempron X2 198 Dual-Core×Intel Core2 Duo E6400 @ 2.13GHz+ ADD
Price Search Online Search Online
Socket TypeFM1LGA775
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 2.0MB, L3: 0MB
TDP65W65W
Yearly Running Cost$11.86$11.86
Other
First Seen on ChartQ2 2015Q1 2009
# of Samples11066
CPU Rank45654752
CPU Value0.025.8
Single Thread Rating(% diff. to max in group)10703(0.0%)8123(-24.1%)
CPU Mark(% diff. to max in group)930(0.0%)774(-16.8%)
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 8th of March 2026 - Higher results represent better performance
AMD Sempron X2 198 Dual-Core
930
Intel Core2 Duo E6400 @ 2.13GHz
774
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 8th of March 2026 - Higher results represent better value
AMD Sempron X2 198 Dual-Core
NA
Intel Core2 Duo E6400 @ 2.13GHz
25.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 8th of March 2026 - Higher results represent better performance
AMD Sempron X2 198 Dual-Core
1,070
Intel Core2 Duo E6400 @ 2.13GHz
812
PassMark Software © 2008-2026
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 Sempron X2 198 Dual-Core Intel Core2 Duo E6400 @ 2.13GHz
Max TDP65W65W
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.