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Intel Celeron G1101 vs Core2 Duo E8400

The Intel Celeron G1101 @ 2.27GHz is newer than Intel Core2 Duo E8400 @ 3.00GHz, while Intel Core2 Duo E8400 @ 3.00GHz is around 10% faster in multi-threaded (CPU Mark) testing, it is around 25% faster in single-thread testing. However, Intel Celeron G1101 @ 2.27GHz uses around 12% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 7282 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 Celeron G1101 @ 2.27GHz×Intel Core2 Duo E8400 @ 3.00GHz+ ADD
Price Search Online $23.03 - BUY
Socket TypeFCLGA1156LGA775
CPU ClassDesktopDesktop
Clockspeed2.3 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L3: 2MBL1: 128KB, L2: 6.0MB, L3: 0MB
TDP73W65W
Yearly Running Cost$13.32$11.86
Other
First Seen on ChartQ2 2011Q4 2008
# of Samples27280
CPU Value54.952.5
Single Thread Rating(% diff. to max in group)929(-24.7%)12333(0.0%)
CPU Mark(% diff. to max in group)1086(-10.2%)1209(0.0%)
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 26th of February 2025 - Higher results represent better performance
Intel Celeron G1101 @ 2.27GHz
1,086
Intel Core2 Duo E8400 @ 3.00GHz
1,209
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Celeron G1101 @ 2.27GHz
54.9
Intel Core2 Duo E8400 @ 3.00GHz
52.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Celeron G1101 @ 2.27GHz
929
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 Celeron G1101 @ 2.27GHz Intel Core2 Duo E8400 @ 3.00GHz
Max TDP73W65W
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.