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Intel Pentium G4400 vs Core2 Duo E8400

The Intel Pentium G4400 @ 3.30GHz is newer than Intel Core2 Duo E8400 @ 3.00GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 38% faster in single-thread testing. However, Intel Core2 Duo E8400 @ 3.00GHz uses around 18% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 8702 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 Pentium G4400 @ 3.30GHz×Intel Core2 Duo E8400 @ 3.00GHz+ ADD
Price $39.99 - BUY $23.03 - BUY
Socket TypeFCLGA1151LGA775
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.0 GHz
Turbo SpeedNA2Not Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 6.0MB, L3: 0MB
TDP54W65W
Yearly Running Cost$9.86$11.86
OtherIntel HD Graphics 510
First Seen on ChartQ4 2015Q4 2008
# of Samples14187284
CPU Value64.252.5
Single Thread Rating(% diff. to max in group)1994(0.0%)12333(-38.2%)
CPU Mark(% diff. to max in group)2568(0.0%)1209(-52.9%)
2 - Information not available. Do you know? Notify Us.
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 2nd of March 2025 - Higher results represent better performance
Intel Pentium G4400 @ 3.30GHz
2,568
Intel Core2 Duo E8400 @ 3.00GHz
1,209
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of March 2025 - Higher results represent better value
Intel Pentium G4400 @ 3.30GHz
64.2
Intel Core2 Duo E8400 @ 3.00GHz
52.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of March 2025 - Higher results represent better performance
Intel Pentium G4400 @ 3.30GHz
1,994
Intel Core2 Duo E8400 @ 3.00GHz
1,233
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 Pentium G4400 @ 3.30GHz Intel Core2 Duo E8400 @ 3.00GHz
Max TDP54W65W
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.