Intel Core i5 7600K vs Intel Core i5 6400
CPU · Specs Compare
General Parameters
Release Date
Jan 2017
Sep 2015
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Kaby Lake
Skylake
Processor Number
i5-7600K
i5-6400
Integrated Graphics
HD Graphics 630
HD Graphics 530
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-1151
Power Consumption
91 W
65 W
Peak Operating Temperature
100 °C
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CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
3.8 GHz
2.7 GHz
Performance Core Turbo Frequency
4.2 GHz
3.3 GHz
Total Core Count
4
4
Total Thread Count
4
4
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
27x
L1 Cache
256 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
6 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-2400, DDR3L-1600
DDR4-2133, DDR3L-1600
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
35.76 GB/s
34.1 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1150 MHz
950 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
1,166
898
Cinebench R23
4,143
3,214
Geekbench 6
1,073
1,143
Geekbench 5
1,055
853
Geekbench 6
1,948
3,312
Geekbench 5
3,697
2,805
Passmark CPU
2,557
1,961
Passmark CPU
6,792
5,151
Blender
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49
▲ Specs Compare
Data sourced from official specifications and benchmark tests.