Over 1,000,000 CPUs benchmarked
The Intel Core2 Duo E7400 @ 2.80GHz is newer than Intel Core2 Duo E7300 @ 2.66GHz also around 9% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. 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 2106 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core2 Duo E7300 @ 2.66GHz | ×Intel Core2 Duo E7400 @ 2.80GHz | + ADD | |
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Socket Type | LGA775 | LGA775 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 2.7 GHz | 2.8 GHz | |
Turbo Speed | Not Supported | Not Supported | |
# of Physical Cores | 2 (Threads: 2) | 2 (Threads: 2) | |
Cache | L1: 128KB, L2: 3.0MB, L3: 0MB | L1: 128KB, L2: 3.0MB, L3: 0MB | |
TDP | 65W | 65W | |
Yearly Running Cost | $11.86 | $11.86 | |
Other | |||
First Seen on Chart | Q4 2008 | Q4 2008 | |
# of Samples | 791 | 1315 | |
CPU Value | 18.9 | 21.1 | |
Single Thread Rating(% diff. to max in group) | 10653(-4.7%) | 11173(0.0%) | |
CPU Mark(% diff. to max in group) | 942(-8.8%) | 1033(0.0%) |
Intel Core2 Duo E7300 @ 2.66GHz | 942 | |
Intel Core2 Duo E7400 @ 2.80GHz | 1,033 | |
PassMark Software © 2008-2024 |
Intel Core2 Duo E7300 @ 2.66GHz | 18.9 | |
Intel Core2 Duo E7400 @ 2.80GHz | 21.1 | |
PassMark Software © 2008-2024 |
Intel Core2 Duo E7300 @ 2.66GHz | 1,065 | |
Intel Core2 Duo E7400 @ 2.80GHz | 1,117 | |
PassMark Software © 2008-2024 |
Intel Core2 Duo E7300 @ 2.66GHz | Intel Core2 Duo E7400 @ 2.80GHz | |
---|---|---|
Max TDP | 65W | 65W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |