Intel Core i7-8650U vs Intel Core i7-7660U

Last updated:

CPU comparison with benchmarks


Intel Core i7-8650U CPU1 vs CPU2 Intel Core i7-7660U
Intel Core i7-8650U Intel Core i7-7660U

CPU comparison

Intel Core i7-8650U or Intel Core i7-7660U ? In this comparison, we check which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i7-8650U has 4 cores with 8 threads and clocks with a maximum frequency of 4.20 GHz. Up to 32 GB of memory is supported in 2 (Dual Channel) memory channels. The Intel Core i7-8650U was released in Q3/2017.

The Intel Core i7-7660U has 2 cores with 4 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to GB of memory in 2 (Dual Channel) memory channels. The Intel Core i7-7660U was released in Q4/2016.
Intel Core i7 Family Intel Core i7
Intel Core i 8000U CPU group Intel Core i 7000U
8 Generation 7
Kaby Lake U Refresh Architecture Kaby Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

In addition to the number of CPU cores and threads, you can see here whether the Intel Core i7-8650U or Intel Core i7-7660U can be overclocked. You will also find the clock frequencies of the processor (single-core and multi-core) here. The number of CPU cores greatly affects the speed of the processor.

4 Cores 2
8 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.90 GHz Frequency 2.50 GHz
4.20 GHz Turbo Frequency (1 Core) 4.00 GHz
2.60 GHz Turbo Frequency (All Cores) 3.80 GHz

Internal Graphics

The Intel Core i7-8650U or Intel Core i7-7660U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. A processor with integrated graphics is also called APU (Accelerated Processing Unit).

Intel UHD Graphics 620 GPU Intel Iris Plus Graphics 640
0.30 GHz GPU frequency 0.30 GHz
1.15 GHz GPU (Turbo) 1.05 GHz
9.5 GPU Generation 9.5
14 nm Technology 14 nm
3 Max. displays 3
24 Execution units 48
192 Shader 384
16 GB Max. GPU Memory 32 GB
12 DirectX Version 12

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.

Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The memory type as well as the amount of memory can greatly affect the speed of the processor. The memory bandwidth depends on several factors and is given in gigabytes per second.

DDR4-2400 SO-DIMM Memory DDR4-2133 SO-DIMM
32 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
-- Bandwidth --
No ECC No
L2 Cache
8.00 MB L3 Cache 4.00 MB
3.0 PCIe version 3.0
12 PCIe lanes 12

Thermal Management

The Thermal Design Power (TDP for short) specifies the necessary cooling solution to cool the processor sufficiently. The TDP usually only gives a rough idea of the real consumption of a CPU.

15 W TDP (PL1) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

Here you will find information on the size of the level 2 and level 3 cache of the Intel Core i7-8650U or Intel Core i7-7660U as well as a list of the processors ISA extensions. We have documented the architecture and the manufacturing technology for you as well as the release date.

14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1356 Socket BGA 1356
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2017 Release date Q4/2016
400 $ Release price --
show more data show more data



Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
1037 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
709 (68%)
Show all Cinebench R23 (Single-Core) results



Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
3576 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
1759 (49%)
Show all Cinebench R23 (Multi-Core) results



Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
365 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
0 (0%)
Show all Cinebench R20 (Single-Core) results



Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
1299 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
0 (0%)
Show all Cinebench R20 (Multi-Core) results



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
928 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
906 (98%)
Show all Geekbench 5, 64bit (Single-Core) results



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
2764 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
2088 (76%)
Show all Geekbench 5, 64bit (Multi-Core) results



CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 1.90 GHz
1758 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 2.50 GHz
0 (0%)
Show all CPU-Z Benchmark 17 (Multi-Core) results



iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Core i7-8650U Intel Core i7-8650U
Intel UHD Graphics 620 @ 1.15 GHz
442 (55%)
Intel Core i7-7660U Intel Core i7-7660U
Intel Iris Plus Graphics 640 @ 1.05 GHz
806 (100%)
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
9343 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
5613 (60%)
Show all Estimated results for PassMark CPU Mark results



Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
700 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
0 (0%)
Show all Blender 2.81 (bmw27) results



Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
175 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
170 (97%)
Show all Cinebench R15 (Single-Core) results



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
614 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
405 (66%)
Show all Cinebench R15 (Multi-Core) results



Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
4371 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
4240 (97%)
Show all Geekbench 3, 64bit (Single-Core) results



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
13196 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
8693 (66%)
Show all Geekbench 3, 64bit (Multi-Core) results



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

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 4.20 GHz
1.98 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 4.00 GHz
1.92 (97%)
Show all Cinebench R11.5, 64bit (Single-Core) results



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

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8650U Intel Core i7-8650U
4C 8T @ 2.60 GHz
6.73 (100%)
Intel Core i7-7660U Intel Core i7-7660U
2C 4T @ 3.80 GHz
4.44 (66%)
Show all Cinebench R11.5, 64bit (Multi-Core) results



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

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Core i7-8650U Intel Core i7-8650U
Intel UHD Graphics 620 @ 1.15 GHz
43.3 (100%)
Intel Core i7-7660U Intel Core i7-7660U
Intel Iris Plus Graphics 640 @ 1.05 GHz
39.6 (91%)
Show all Cinebench R11.5, 64bit (iGPU, OpenGL) results



Devices using this processor

Intel Core i7-8650U Intel Core i7-7660U
Microsoft Surface Book 2 13
5
Apple MacBook Pro 13 (2017)

Leaderboards

In our leaderboards, we have clearly compiled the best processors for specific categories for you. The leaderboards are always up to date and are regularly updated by us. The best processors are selected according to popularity and speed in benchmarks as well as the price-performance ratio.


Popular comparisons containing this CPUs

1. Intel Core i7-8650UIntel Core i7-7700HQ Intel Core i7-8650U vs Intel Core i7-7700HQ
2. Intel Core i7-8650UIntel Core i7-1065G7 Intel Core i7-8650U vs Intel Core i7-1065G7
3. Intel Core i7-8650UIntel Core i7-8550U Intel Core i7-8650U vs Intel Core i7-8550U
4. Intel Core i7-8650UIntel Core i5-8350U Intel Core i7-8650U vs Intel Core i5-8350U
5. Intel Core i5-8250UIntel Core i7-8650U Intel Core i5-8250U vs Intel Core i7-8650U
6. Intel Core i5-7300UIntel Core i7-8650U Intel Core i5-7300U vs Intel Core i7-8650U
7. Intel Core i5-1035G4Intel Core i7-8650U Intel Core i5-1035G4 vs Intel Core i7-8650U
8. Intel Core i7-8650UIntel Core i7-7600U Intel Core i7-8650U vs Intel Core i7-7600U
9. Intel Core i5-7360UIntel Core i7-7660U Intel Core i5-7360U vs Intel Core i7-7660U
10. AMD Ryzen 7 2700UIntel Core i7-8650U AMD Ryzen 7 2700U vs Intel Core i7-8650U
11. Intel Core i7-8650UIntel Core i7-8750H Intel Core i7-8650U vs Intel Core i7-8750H
12. Intel Core i7-8650UIntel Core i7-6600U Intel Core i7-8650U vs Intel Core i7-6600U
13. Intel Core i7-8650UIntel Core i7-10510U Intel Core i7-8650U vs Intel Core i7-10510U
14. Intel Core i5-7300UIntel Core i7-7660U Intel Core i5-7300U vs Intel Core i7-7660U
15. Intel Core i7-8650UIntel Core i7-7660U Intel Core i7-8650U vs Intel Core i7-7660U


back to index