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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E8400 vs AMD Athlon 64 X2 Dual 4800+ vs Athlon 64 3000+

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 8103 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 E8400 @ 3.00GHz×AMD Athlon 64 X2 Dual Core 4800+×AMD Athlon 64 3000++ ADD
Price $23.03 - BUY Search Online Search Online
Socket TypeLGA775AM2Socket 754
CPU ClassDesktopDesktopDesktop
Clockspeed3.0 GHz2.5 GHz2.0 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)1 (Threads: 1)
CacheL1: 128KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 0.5MB,
TDP65W65W89W
Yearly Running Cost$11.86$11.86$16.24
Other
First Seen on ChartQ4 2008Q4 2008Q4 2008
# of Samples7291483329
CPU Value52.64.516.7
Single Thread Rating(% diff. to max in group)12333(0.0%)8763(-29.0%)6153(-50.1%)
CPU Mark(% diff. to max in group)1211(0.0%)679(-43.9%)334(-72.4%)
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 14th of March 2025 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,211
AMD Athlon 64 X2 Dual Core 4800+
679
AMD Athlon 64 3000+
334
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Intel Core2 Duo E8400 @ 3.00GHz
52.6
AMD Athlon 64 X2 Dual Core 4800+
4.5
AMD Athlon 64 3000+
16.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,233
AMD Athlon 64 X2 Dual Core 4800+
876
AMD Athlon 64 3000+
615
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.
Intel Core2 Duo E8400 @ 3.00GHz AMD Athlon 64 X2 Dual Core 4800+ AMD Athlon 64 3000+
Max TDP65W65W89W
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.