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Intel Core i7-6660U @ 2.40GHz

Benchmarks for the Intel Core i7-6660U can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the Intel Core i7-6660U @ 2.40GHz Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. But this CPU contains 2 Cores and 4 Threads. This CPU may not do well with games especially more recent releases. Best to check with your system requirements from the developer of the games you are interested to see if it is compatible. [More ...]


Intel Core i7-6660U @ 2.40GHz

Description: Intel Iris Graphics 540

Class: Laptop

Socket: FCBGA1356

Clockspeed: 2.4 GHz

Turbo Speed: 3.4 GHz

Cores: 2 Threads: 4

Typical TDP: 15 W

TDP Down: 9.5 W

Cache per CPU Package:
L1 Instruction Cache: 1 x 32 KB
L1 Data Cache: 1 x 32 KB
L2 Cache: 1 x 256 KB
L3 Cache: 4 MB

Memory Support: Max. Memory Size: 32 GB (DDR4-2133, LPDDR3-1866, DDR3L-1600)

Other names: Intel(R) Core(TM) i7-6660U CPU @ 2.40GHz

CPU First Seen on Charts: Q3 2018

CPUmark/$Price: 8.62

Overall Rank:
2157th fastest in multithreading out of 4770 CPUs
1524th fastest in single threading out of 4770 CPUs
497th fastest in out of 1414 Laptop CPUs

Last Price Change: $415.00 USD (2016-01-01)

Average CPU Mark rating
Multithread Rating
3577
Single Thread Rating
1925

Samples: 23*
*Margin for error: Low

CPU Test Suite Average Results for Intel Core i7-6660U @ 2.40GHz

Integer Math10,494 MOps/Sec
Floating Point Math6,412 MOps/Sec
Find Prime Numbers15 Million Primes/Sec
Random String Sorting5,869 Thousand Strings/Sec
Data Encryption1,215 MBytes/Sec
Data Compression50,381 KBytes/Sec
Physics424 Frames/Sec
Extended Instructions2,697 Million Matrices/Sec
Single Thread1,925 MOps/Sec
From submitted results to PerformanceTest V10 as of 26th of July 2024.

CPU Mark Distribution for Intel Core i7-6660U @ 2.40GHz

Submitted Baseline Distribution Graph as of 25th of July 2024
From submitted results to PerformanceTest V10 as of 25th of July 2024.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

Search for Intel Core i7-6660U @ 2.40GHz
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Pricing History


CPU Mark Relative to Top 10 Common Laptop CPUs
As of 26th of July 2024 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,050
AMD Ryzen 7 5800H
 21,042
Intel Core i7-11800H @ 2.30GHz
 20,521
AMD Ryzen 7 4800H
 18,539
Apple M2 8 Core 3500 MHz
 15,535
Apple M1 8 Core 3200 MHz
 14,172
AMD Ryzen 5 5500U
 13,038
Intel Core i7-10750H @ 2.60GHz
 11,884
Intel Core i7-9750H @ 2.60GHz
 10,841
Intel Core i5-1135G7 @ 2.40GHz
 9,787
Intel Core i7-6660U @ 2.40GHz
 3,577
CPU Value (CPU Mark / $Price )
As of 26th of July 2024 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 51.95
Intel Core i5-1135G7 @ 2.40GHz
 31.67
Intel Core i7-9750H @ 2.60GHz
 11.29
Intel Core i7-6660U @ 2.40GHz
 8.62
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
AMD Ryzen 7 5800H
 NA
AMD Ryzen 7 4800H
 NA
AMD Ryzen 5 5500U
 NA
Intel Core i7-10750H @ 2.60GHz
 NA
Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,919
Apple M1 Max 10 Core 3200 MHz
 3,837
Apple M1 8 Core 3200 MHz
 3,695
Intel Core i7-11800H @ 2.30GHz
 3,079
AMD Ryzen 7 5800H
 3,047
Intel Core i5-1135G7 @ 2.40GHz
 2,685
Intel Core i7-10750H @ 2.60GHz
 2,659
AMD Ryzen 7 4800H
 2,616
AMD Ryzen 5 5500U
 2,441
Intel Core i7-9750H @ 2.60GHz
 2,428
Intel Core i7-6660U @ 2.40GHz
 1,925
Last 5 Baselines for Intel Core i7-6660U @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL5065755 - Jun 05 2024
3897
BL5064769 - May 22 2024
3842
BL5053466 - Dec 10 2023
3864
BL5051660 - Nov 19 2023
3311
BL5050075 - Nov 05 2023
1109
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-6660U @ 2.40GHz
As of 26th of July 2024 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-6660U @ 2.40GHz
 3,577
Intel Core i3-8109U @ 3.00GHz vs Intel Core i7-6660U
 4,257 (+19.0%)
Intel Core i5-7200U @ 2.50GHz vs Intel Core i7-6660U
 3,388 (-5.3%)
Intel Core i3-7100U @ 2.40GHz vs Intel Core i7-6660U
 2,724 (-23.9%)
Intel Core i3-8130U @ 2.20GHz vs Intel Core i7-6660U
 3,549 (-0.8%)
Intel Core i7-6500U @ 2.50GHz vs Intel Core i7-6660U
 3,274 (-8.5%)
Intel Core i3-7130U @ 2.70GHz vs Intel Core i7-6660U
 3,024 (-15.5%)
Intel Core i5-4300M @ 2.60GHz vs Intel Core i7-6660U
 2,971 (-16.9%)
Intel Core i5-7260U @ 2.20GHz vs Intel Core i7-6660U
 3,981 (+11.3%)
Intel Core i3-10110U @ 2.10GHz vs Intel Core i7-6660U
 3,900 (+9.0%)
Intel Core i3-8145U @ 2.10GHz vs Intel Core i7-6660U
 3,787 (+5.9%)
Intel Core i5-6260U @ 1.80GHz vs Intel Core i7-6660U
 3,207 (-10.3%)
Intel Core m3-8100Y @ 1.10GHz vs Intel Core i7-6660U
 2,870 (-19.8%)

Is the Intel Core i7-6660U @ 2.40GHz Good for Gaming?
As of 26th of July 2024 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-14900HX
 7,078
Intel Core i9-13950HX
 6,916
Intel Core i9-13900HX
 6,860
Intel Core i9-13980HX
 6,696
AMD Ryzen 9 7945HX3D
 6,657
Intel Core i7-14650HX
 6,520
Intel Core i7-13850HX
 6,417
Intel Core i9-13900HK
 6,211
Intel Core i9-13905H
 6,195
Intel Core i5-14500HX
 6,187
Intel Core Ultra 9 185H
 6,035
Intel Core i7-14700HX
 5,920
Intel Core i7-6660U @ 2.40GHz
 1,491