Intel Core i7 6700K vs Intel Core i5 7400
CPU · Specs Compare
General Parameters
Release Date
Aug 2015
Jan 2017
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Kaby Lake
Processor Number
i7-6700K
i5-7400
Integrated Graphics
HD Graphics 530
HD Graphics 630
Package
Transistor Count
1.75 billions
—
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-1151
Power Consumption
91 W
65 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
4
Performance Core Base Frequency
4.0 GHz
3.0 GHz
Performance Core Turbo Frequency
4.2 GHz
3.5 GHz
Total Core Count
4
4
Total Thread Count
8
4
Bus Frequency
100 MHz
100 MHz
Multiplier
40
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
8 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2133,DDR3L-1600
DDR4-2400, DDR3L-1600
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
35.76 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1150 MHz
1000 MHz
GPU Base Frequency
—
350 MHz
Shader Units
—
192
Texture Units
—
24
Raster Operation Units
—
3
Execution Units
—
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,129
920
Cinebench R23
5,646
3,369
Geekbench 6
1,512
1,215
Geekbench 5
1,087
877
Geekbench 6
5,068
3,517
Geekbench 5
4,271
3,079
Blender
107
59
Passmark CPU
2,503
2,090
Passmark CPU
8,928
5,491
▲ Specs Compare
Data sourced from official specifications and benchmark tests.