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Intel Core2 Duo P8400 vs AMD Turion X2 Dual- Mobile RM-72

The Intel Core2 Duo P8400 @ 2.26GHz is newer than AMD Turion X2 Dual-Core Mobile RM-72 and is around 32% faster in multi-threaded (CPU Mark) testing. The Intel Core2 Duo P8400 @ 2.26GHz is around 22% faster in single-thread testing. Also, AMD Turion X2 Dual-Core Mobile RM-72 uses around 33% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1455 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.

×Intel Core2 Duo P8400 @ 2.26GHz×AMD Turion X2 Dual-Core Mobile RM-72+ ADD
Price Search Online Search Online
Socket TypeBGA479S1
CPU ClassLaptopLaptop
Clockspeed2.3 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 3.0MB, L3: 0MBL1: 256KB, L2: 1.0MB,
TDP25W35W
Yearly Running Cost$4.56$6.39
Other
First Seen on ChartQ4 2008Q4 2008
# of Samples1301154
CPU Rank46524921
CPU Value2.92.9
Single Thread Rating(% diff. to max in group)9193(0.0%)7563(-17.8%)
CPU Mark(% diff. to max in group)868(0.0%)656(-24.5%)
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 15th of March 2026 - Higher results represent better performance
Intel Core2 Duo P8400 @ 2.26GHz
868
AMD Turion X2 Dual-Core Mobile RM-72
656
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 15th of March 2026 - Higher results represent better value
Intel Core2 Duo P8400 @ 2.26GHz
2.9
AMD Turion X2 Dual-Core Mobile RM-72
2.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 15th of March 2026 - Higher results represent better performance
Intel Core2 Duo P8400 @ 2.26GHz
919
AMD Turion X2 Dual-Core Mobile RM-72
756
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.
Intel Core2 Duo P8400 @ 2.26GHz AMD Turion X2 Dual-Core Mobile RM-72
Max TDP25W35W
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.