Intel Core i7-7660U Benchmark, Test and specs

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CPU lineage

The Intel Core i7-7660U features 2 processor cores and has the capability to manage 4 threads concurrently. It was released in Q4/2016 and belongs to the 7 generation of the Intel Core i7 series. To use the Intel Core i7-7660U, you'll need a motherboard with a BGA 1356 socket.
Name: Intel Core i7-7660U
Family: Intel Core i7
Group: Intel Core i 7000U
Segment: Mobile
Generation: 7

CPU Cores and Base Frequency

The Intel Core i7-7660U has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-7660U is 2.5 GHz and turbo frequency for one core is 4.0 GHz.
CPU Cores: 2
Threads: 4
Cores: 2x
Core architecture: normal
Hyperthreading: Yes
Overclocking: No
Frequency: 2.5 GHz
Turbo Frequency (1 core): 4.0 GHz
Turbo Frequency (all cores): 3.8 GHz

Internal Graphics

The Intel Core i7-7660U has integrated graphics, called iGPU for short. Specifically, the Intel Core i7-7660U uses the Intel Iris Plus Graphics 640, which has 384 texture shaders and 48 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name: Intel Iris Plus Graphics 640
GPU frequency: 0.3 GHz
GPU (Turbo): 1.05 GHz
Execution units: 48
Shaders: 384
Max. GPU Memory: 32.0 GB
Max. displays: --
Generation: 9.5
Direct X: 12
Technology: 14 nm
Release date: Q2/2016

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode / Encode
VP9: Decode / Encode
AV1: No
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Memory type: DDR4-2133, DDR3-1866
Max. Memory: 32.0 GB
Memory channels: 2
Bandwidth: 34.1 GB/s
ECC: No
PCIe: pci
AES-NI: Yes

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
TDP (PL1 / PBP): 15 W
TDP (PL2): None
TDP up: None
TDP down: None
Tjunction max: --

Technical details

The Intel Core i7-7660U is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 4.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
Technology: 14 nm
Chip design: Monolithic
Socket: BGA 1356
L2-Cache: 0 bytes
L3-Cache: 4.0 MB
Architecture: Kaby Lake U
Operating systems: Windows 10, Linux
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2
Release date: Q4/2016
Release price: --
Part Number: --
Documents: Technical data sheet
ADS

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-6442EQ
4C 4T @ 1.9 GHz
8875
8875
AMD Phenom II X6 1065T
6C 6T @ 2.9 GHz
8731
8731
Intel Core i7-7660U
2C 4T @ 2.5 GHz
8693
8693
Intel Core i3-7300
2C 4T @ 4.0 GHz
8684
8684
Intel Xeon E3-1230L v3
4C 8T @ 1.8 GHz
8629
8629

Geekbench 3, 64bit (Single-Core)

Intel Xeon Platinum 8180
28C 56T @ 2.5 GHz
4246
4246
Intel Xeon E5-2697A v4
16C 32T @ 2.6 GHz
4240
4240
Intel Core i7-7660U
2C 4T @ 2.5 GHz
4240
4240
Intel Xeon E5-2697A v4
16C 32T @ 2.6 GHz
4240
4240
Intel Core i5-8300H
4C 8T @ 2.3 GHz
4235
4235

Estimated results for PassMark CPU Mark

Intel Core i5-2500
4C 4T @ 3.3 GHz
4150
4150
Intel Core i3-6100
2C 4T @ 3.7 GHz
4148
4148
Intel Core i7-7660U
2C 4T @ 2.5 GHz
4132
4132
Intel Core i5-7287U
2C 4T @ 3.3 GHz
4129
4129
Intel Pentium Gold G6400
2C 4T @ 4.0 GHz
4129
4129

Geekbench 6 (Multi-Core)

Intel Core i7-5700EQ
4C 8T @ 2.6 GHz
2648
2648
Samsung Exynos 990
8C 8T @ 2.73 GHz
2645
2645
Intel Core i7-7660U
2C 4T @ 2.5 GHz
2637
2637
Qualcomm Snapdragon 860
8C 8T @ 2.96 GHz
2634
2634
Intel Core i7-3920XM
4C 8T @ 2.9 GHz
2632
2632

Geekbench 5, 64bit (Multi-Core)

Samsung Exynos 9820
8C 8T @ 2.7 GHz
2094
2094
AMD FX-6350
6C 6T @ 3.9 GHz
2091
2091
Intel Core i7-7660U
2C 4T @ 2.5 GHz
2088
2088
Intel Core i7-920
4C 8T @ 2.66 GHz
2085
2085
AMD FX-8120
8C 8T @ 3.1 GHz
2085
2085

Cinebench R23 (Multi-Core)

Intel Core i5-5287U
2C 4T @ 2.9 GHz
1827
1827
Intel Xeon E5450
NoneC NoneT @ --
1781
1781
Intel Core i7-7660U
2C 4T @ 2.5 GHz
1759
1759
Intel Core 2 Quad Q9650
4C 4T @ 3.0 GHz
1742
1742
Intel Core i3-1110G4
2C 4T @ 1.1 GHz
1709
1709

Geekbench 6 (Single-Core)

Intel Core i5-1034G1
4C 8T @ 0.8 GHz
1259
1259
Intel Core i5-1035G1
4C 8T @ 1.0 GHz
1259
1259
Intel Core i7-7660U
2C 4T @ 2.5 GHz
1258
1258
Intel Core i5-8279U
4C 8T @ 2.4 GHz
1255
1255
AMD Ryzen Threadripper 2950X
16C 32T @ 3.5 GHz
1255
1255

Cinebench R23 (Single-Core)

Intel Core i5-6600K
4C 4T @ 3.5 GHz
1041
1041
AMD Ryzen 5 2600
6C 12T @ 3.4 GHz
1040
1040
Intel Core i7-7660U
2C 4T @ 2.5 GHz
1040
1040
AMD Ryzen 5 2600
6C 12T @ 3.4 GHz
1040
1040
Intel Xeon Platinum 8280L
28C 56T @ 2.7 GHz
1037
1037

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 5 3400GE
4C 8T @ 3.3 GHz
919
919
AMD Ryzen 5 PRO 3400GE
4C 8T @ 3.3 GHz
919
919
Intel Core i7-7660U
2C 4T @ 2.5 GHz
919
919
AMD Ryzen 5 PRO 3400GE
4C 8T @ 3.3 GHz
919
919
AMD Ryzen 5 3400GE
4C 8T @ 3.3 GHz
919
919

Cinebench R15 (Multi-Core)

Intel Core i3-1005G1
2C 4T @ 1.2 GHz
409
409
Intel Core i3-10110U
2C 4T @ 2.1 GHz
405
405
Intel Core i7-7660U
2C 4T @ 2.5 GHz
405
405
Intel Core i3-10110U
2C 4T @ 2.1 GHz
405
405
Intel Core i5-4670T
4C 4T @ 2.3 GHz
404
404

Cinebench R15 (Single-Core)

Intel Pentium Gold G6500
2C 4T @ 4.1 GHz
171
171
Intel Core i5-10500TE
6C 12T @ 2.3 GHz
171
171
Intel Core i7-7660U
2C 4T @ 2.5 GHz
170
170
AMD Ryzen 5 PRO 3400G
4C 8T @ 3.7 GHz
169
169
Intel Core i7-4790K
4C 8T @ 4.0 GHz
169
169

Cinebench R11.5, 64bit (iGPU, OpenGL)

Intel Core i7-7500U
2C 4T @ 2.7 GHz
39.6
39.6
Intel Core i7-7560U
2C 4T @ 2.4 GHz
39.6
39.6
Intel Core i7-7660U
2C 4T @ 2.5 GHz
39.6
39.6
Intel Core i7-7560U
2C 4T @ 2.4 GHz
39.6
39.6
Intel Core i7-7500U
2C 4T @ 2.7 GHz
39.6
39.6

Cinebench R11.5, 64bit (Multi-Core)

Intel Core i5-6400T
4C 4T @ 2.2 GHz
4.5
4.5
Intel Core i3-7100T
2C 4T @ 3.4 GHz
4.5
4.5
Intel Core i7-7660U
2C 4T @ 2.5 GHz
4.4
4.4
AMD FX-6200
6C 6T @ 3.8 GHz
4.4
4.4
AMD Phenom II X4 980
4C 4T @ 3.7 GHz
4.4
4.4

Cinebench R11.5, 64bit (Single-Core)

Intel Core i5-7600T
4C 4T @ 2.8 GHz
1.9
1.9
Intel Xeon E3-1225 v5
4C 4T @ 3.3 GHz
1.9
1.9
Intel Core i7-7660U
2C 4T @ 2.5 GHz
1.9
1.9
Intel Xeon E3-1225 v5
4C 4T @ 3.3 GHz
1.9
1.9
Intel Xeon Gold 6134M
8C 16T @ 3.2 GHz
1.9
1.9