Intel Core i7-7660U vs. Intel Core i7-6650U

Intel Core i7-7660UCPU1 vs CPU2Intel Core i7-6650U
Intel Core i7-7660UIntel Core i7-6650U
2.50 GHzFrequency2.20 GHz
4.00 GHzTurbo (1 Core)3.40 GHz
3.80 GHzTurbo (All Cores)2.80 GHz
2Cores2
YesHyperthreadingYes
NoOverclocking ?No
normalCore architecturenormal
Intel Iris Plus Graphics 640GPUIntel Iris Graphics 540
0.30 GHzGPU frequency0.30 GHz
1.05 GHzGPU (Turbo)1.05 GHz
9.5GPU Generation9
14 nmTechnology14 nm
12DirectX Version12
3Max. displays3
48Execution units48
384Shader384
32 GBMax. Memory32 GB
Decode / EncodeCodec h264Decode / Encode
Decode / EncodeCodec JPEGDecode / Encode
Decode / EncodeCodec h265 8bitDecode / Encode
Decode / EncodeCodec h265 10bitNo
Decode / EncodeCodec VP8Decode / Encode
Decode / EncodeCodec VP9No
DecodeCodec VC-1Decode
Decode / EncodeCodec AVCDecode / Encode
Kaby Lake UArchitectureSkylake-U
DDR4-2133 SO-DIMMMemoryDDR3L-1600 SO-DIMM, DDR4-2133 SO-DIMM, LPDDR3-1866
2Memory channels2
Max. Memory32 GB
NoECCNo
4.00 MBL3 Cache4.00 MB
3.0PCIe version3.0
12PCIe lanes12
14 nmTechnology14 nm
x86-64 (64 bit)Instruction set (ISA)x86-64 (64 bit)
BGA 1356SocketBGA 1356
15WTDP (PL1)15W
YesAES-NIYes
VT-x, VT-x EPT, VT-dVirtualizationVT-x, VT-x EPT, VT-d
Q4/2016Release dateQ3/2015
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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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
170 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
144 (85%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
405 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
300 (74%)
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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 i7-7660U Intel Core i7-7660U
Intel Iris Plus Graphics 640 @ 1.05 GHz
806 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
Intel Iris Graphics 540 @ 1.05 GHz
806 (100%)
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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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
906 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
794 (88%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
2088 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
1846 (88%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
4240 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
3589 (85%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
8693 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
6422 (74%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
1.92 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
1.63 (85%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
4.44 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
3.3 (74%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
39.6 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
0 (0%)
Amazon



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 i7-7660U Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT
5613 (100%)
Amazon
Intel Core i7-6650U Intel Core i7-6650U
2x 2.20 GHz (3.40 GHz) HT
4320 (77%)
Amazon



Devices using this processorDevices using this processor

Intel Core i7-7660U Intel Core i7-6650U
Apple MacBook Pro 13 (2017) Unknown

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