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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: 8.75

Overall Rank:
2272nd fastest in multithreading out of 4947 CPUs
1606th fastest in single threading out of 4947 CPUs
523rd fastest in out of 1444 Laptop CPUs

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

Average CPU Mark rating
Multithread Rating
3630
Single Thread Rating
1941

Samples: 29*
*Margin for error: Low

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

Integer Math10,675 MOps/Sec
Floating Point Math6,549 MOps/Sec
Find Prime Numbers16 Million Primes/Sec
Random String Sorting5,954 Thousand Strings/Sec
Data Encryption1,227 MBytes/Sec
Data Compression50,201 KBytes/Sec
Physics422 Frames/Sec
Extended Instructions2,751 Million Matrices/Sec
Single Thread1,941 MOps/Sec
From submitted results to PerformanceTest V10 as of 24th of January 2025.

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

Submitted Baseline Distribution Graph as of 18th of January 2025
From submitted results to PerformanceTest V10 as of 18th of January 2025.
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


Machines with this CPU (or similar)

Lenovo Replacement Part Intel Core i7-6600U Ultrabook with 8GB RAM and 256GB SSD, 01ER332 Lenovo Replacement Part Intel Core i7-6600U Ultrabook with 8GB RAM and 256GB SSD, 01ER332 $2455.00
(www.amazon.com)
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.
CPU Mark Relative to Top 10 Common Laptop CPUs
As of 24th of January 2025 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,112
AMD Ryzen 7 5800H
 20,974
Intel Core i7-11800H @ 2.30GHz
 20,314
AMD Ryzen 7 4800H
 18,436
AMD Ryzen 5 5600H
 16,903
Apple M2 8 Core 3500 MHz
 15,610
Apple M1 8 Core 3200 MHz
 14,154
Intel Core i7-10750H @ 2.60GHz
 11,782
Intel Core i7-9750H @ 2.60GHz
 10,776
Intel Core i5-1135G7 @ 2.40GHz
 9,699
Intel Core i7-6660U @ 2.40GHz
 3,630
CPU Value (CPU Mark / $Price )
As of 24th of January 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 51.43
Intel Core i5-1135G7 @ 2.40GHz
 31.39
Intel Core i7-9750H @ 2.60GHz
 11.23
Intel Core i7-6660U @ 2.40GHz
 8.75
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 5600H
 NA
Intel Core i7-10750H @ 2.60GHz
 NA
Single Thread Rating
As of 24th of January 2025 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,904
Apple M1 Max 10 Core 3200 MHz
 3,837
Apple M1 8 Core 3200 MHz
 3,685
Intel Core i7-11800H @ 2.30GHz
 3,065
AMD Ryzen 7 5800H
 3,040
AMD Ryzen 5 5600H
 2,935
Intel Core i5-1135G7 @ 2.40GHz
 2,669
Intel Core i7-10750H @ 2.60GHz
 2,649
AMD Ryzen 7 4800H
 2,609
Intel Core i7-9750H @ 2.60GHz
 2,418
Intel Core i7-6660U @ 2.40GHz
 1,941
Last 5 Baselines for Intel Core i7-6660U @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL2328137 - Jan 08 2025
3952
BL2328106 - Jan 08 2025
3721
BL2326322 - Jan 07 2025
3920
BL2265455 - Dec 04 2024
3535
BL5075155 - Oct 06 2024
3935
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 24th of January 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-6660U @ 2.40GHz
 3,630
Intel Core i3-8109U @ 3.00GHz vs Intel Core i7-6660U
 4,251 (+17.1%)
Intel Core i5-7200U @ 2.50GHz vs Intel Core i7-6660U
 3,379 (-6.9%)
Intel Core i3-7100U @ 2.40GHz vs Intel Core i7-6660U
 2,723 (-25.0%)
Intel Core i3-8130U @ 2.20GHz vs Intel Core i7-6660U
 3,536 (-2.6%)
Intel Core i7-6500U @ 2.50GHz vs Intel Core i7-6660U
 3,278 (-9.7%)
Intel Core i3-7130U @ 2.70GHz vs Intel Core i7-6660U
 3,024 (-16.7%)
Intel Core i5-4300M @ 2.60GHz vs Intel Core i7-6660U
 2,967 (-18.3%)
Intel Core i5-7260U @ 2.20GHz vs Intel Core i7-6660U
 3,971 (+9.4%)
Intel Core i3-10110U @ 2.10GHz vs Intel Core i7-6660U
 3,901 (+7.5%)
Intel Core i3-8145U @ 2.10GHz vs Intel Core i7-6660U
 3,786 (+4.3%)
AMD Ryzen 3 3200U vs Intel Core i7-6660U
 3,775 (+4.0%)
Intel Core i5-6260U @ 1.80GHz vs Intel Core i7-6660U
 3,195 (-12.0%)

Is the Intel Core i7-6660U @ 2.40GHz Good for Gaming?
As of 24th of January 2025 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-14900HX
 7,097
Intel Core i9-13950HX
 6,925
Intel Core i9-13900HX
 6,885
Intel Core i9-13980HX
 6,811
AMD Ryzen 9 7945HX3D
 6,511
AMD Ryzen 7 7840HX
 6,230
Intel Core i7-14700HX
 6,222
Intel Core i7-13850HX
 6,203
AMD Ryzen 9 7845HX
 6,199
Intel Core i9-13900HK
 5,956
Intel Core i9-13905H
 5,914
Intel Core i7-14650HX
 5,870
Intel Core i7-6660U @ 2.40GHz
 851