Over 1,000,000 CPUs benchmarked
The Intel Core i7-7820HQ @ 2.90GHz is newer than Intel Core i7-3940XM @ 3.00GHz also around 19% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. However, Intel Core i7-3940XM @ 3.00GHz uses around 20% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1676 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i7-3940XM @ 3.00GHz | ×Intel Core i7-7820HQ @ 2.90GHz | + ADD | |
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Socket Type | rPGA988B | FCBGA1440 | |
CPU Class | Laptop | Laptop | |
Clockspeed | 3.0 GHz | 2.9 GHz | |
Turbo Speed | Up to 3.9 GHz | Up to 3.9 GHz | |
# of Physical Cores | 4 (Threads: 8) | 4 (Threads: 8) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 8MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 55W | 45W | |
Yearly Running Cost | $10.04 | $8.21 | |
Other | Intel HD Graphics 630 | ||
First Seen on Chart | Q4 2012 | Q1 2017 | |
# of Samples | 187 | 1489 | |
CPU Value | 16.9 | 19.0 | |
Single Thread Rating(% diff. to max in group) | 1919(-9.6%) | 2123(0.0%) | |
CPU Mark(% diff. to max in group) | 5830(-18.7%) | 7174(0.0%) |
Intel Core i7-3940XM @ 3.00GHz | 5,830 | |
Intel Core i7-7820HQ @ 2.90GHz | 7,174 | |
PassMark Software © 2008-2024 |
Intel Core i7-3940XM @ 3.00GHz | 16.9 | |
Intel Core i7-7820HQ @ 2.90GHz | 19.0 | |
PassMark Software © 2008-2024 |
Intel Core i7-3940XM @ 3.00GHz | 1,919 | |
Intel Core i7-7820HQ @ 2.90GHz | 2,123 | |
PassMark Software © 2008-2024 |
Intel Core i7-3940XM @ 3.00GHz | Intel Core i7-7820HQ @ 2.90GHz | |
---|---|---|
Max TDP | 55W | 45W |
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 |