Intel Core i7-7Y75 Intel Core i5-6400
VS

Intel Core i7-7Y75 vs Intel Core i5-6400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 92 %
Intel Core i7-7Y75
Rank 1 - 100 %
Intel Core i5-6400
Multi-core performance
Rank 2 - 57 %
Intel Core i7-7Y75
Rank 1 - 100 %
Intel Core i5-6400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-7Y75
2C / 4T · 3.30 GHz
1,027
Intel Core i5-6400
4C / 4T · 3.30 GHz
1,134
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-7Y75
2C / 4T · 2.80 GHz
1,778
Intel Core i5-6400
4C / 4T · 3.00 GHz
3,086
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-7Y75
2C / 4T · 3.30 GHz
786
Intel Core i5-6400
4C / 4T · 3.30 GHz
841
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-7Y75
2C / 4T · 2.80 GHz
1,640
Intel Core i5-6400
4C / 4T · 3.00 GHz
2,706
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-7Y75
Intel HD Graphics 615
403
Intel Core i5-6400
Intel HD Graphics 530
365
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i7-7Y75
2C / 4T · 3.30 GHz
127 cb
Intel Core i5-6400
4C / 4T · 3.30 GHz
140 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i7-7Y75
2C / 4T · 2.80 GHz
254 cb
Intel Core i5-6400
4C / 4T · 3.00 GHz
497 cb

More benchmarks

At a glance

Wischen
Intel Core i7-7Y75Intel Core i5-6400
FamilyIntel Core M (16)Intel Core i5 (336)
CPU groupIntel Core i 7Y (3)Intel Core i 6000 (24)
ArchitectureKaby Lake YSkylake S
Technology14 nm14 nm
SegmentNotebookDesktop
SocketBGA 1515LGA 1151
Predecessor
SuccessorIntel Core i5-7400

CPU Cores and Base Frequency

Wischen
Intel Core i7-7Y75Intel Core i5-6400
CPU Cores / Threads2 / 44 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 4x
Frequency: 1.30 GHz 2.70 GHz
Turbo (1 Core): 3.30 GHz 3.30 GHz
Turbo (All Cores): 2.80 GHz 3.00 GHz
L2-Cache
L3-Cache4.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-7Y75Intel Core i5-6400
GPU nameIntel HD Graphics 615Intel HD Graphics 530
GPU frequency0.30 - 1.05 GHz0.35 - 0.95 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory16 GB32 GB
Technology14nm14 nm
Release dateQ2/2016Q3/2015

NPU AI performance

Wischen
Intel Core i7-7Y75Intel Core i5-6400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-7Y75Intel Core i5-6400
MemoryLPDDR3-1866 (29.9 GB/s)
DDR4-2133 (34.1 GB/s)
DDR3-1600 (25.6 GB/s)
Max. Memory16 GB64 GB
Memory channels22
ECCNoNo
PCIe3.0 x 103.0 x 16
PCIe Bandwidth9.9 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i7-7Y75Intel Core i5-6400
TDP4.5 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i7-7Y75Intel Core i5-6400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ4/2016Q3/2015
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-7Y75 is 4.0 stars (9 ratings), while Intel Core i5-6400 has received 3.9 stars (32 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-7Y75
Intel Core i7-7Y75
2C / 4T · 1.30 - 3.30 GHz
Intel Core i5-6400
Intel Core i5-6400
4C / 4T · 2.70 - 3.30 GHz

Most popular CPUs in both categories

Intel Core i7-7Y75
Intel Core i7-7Y75
Buy now on Amazon and save! Buy on Amazon