Home Comparison Intel Core i5 6400 vs Intel Core i5 7600K

Intel Core i5 6400 vs Intel Core i5 7600K

Intel Core i5 6400
VS
Intel Core i5 7600K
Intel Core i5 6400
Intel Core i5 7600K
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i5 7600K with 4 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6400 's Advantages
Lower TDP (65W vs 91W)
Intel Core i5 7600K 's Advantages
Released 1 years and 4 months late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (35.76GB/s vs 34.1GB/s)
Higher base frequency (3.8GHz vs 2.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 6400
898
Intel Core i5 7600K +29%
1166
Cinebench R23 Multi Core
Intel Core i5 6400
3214
Intel Core i5 7600K +28%
4143
Geekbench 6 Single Core
Intel Core i5 6400 +6%
1143
Intel Core i5 7600K
1073
Geekbench 6 Multi Core
Intel Core i5 6400 +70%
3312
Intel Core i5 7600K
1948
Blender
Intel Core i5 6400
49
Intel Core i5 7600K +28%
63
Geekbench 5 Single Core
Intel Core i5 6400
853
Intel Core i5 7600K +23%
1055
Geekbench 5 Multi Core
Intel Core i5 6400
2805
Intel Core i5 7600K +31%
3697
Passmark CPU Single Core
Intel Core i5 6400
1961
Intel Core i5 7600K +30%
2557
Passmark CPU Multi Core
Intel Core i5 6400
5151
Intel Core i5 7600K +31%
6792
Intel Core i5 6400
VS
Intel Core i5 7600K

General Parameters

Sep 2015
Release Date
Jan 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Kaby Lake
i5-6400
Processor Number
i5-7600K
LGA-1151
Socket
LGA-1151
HD Graphics 530
Integrated Graphics
HD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
91 W
-
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
4
Performance Core Threads
4
2.7 GHz
Performance Core Base Frequency
3.8 GHz
3.3 GHz
Performance Core Turbo Frequency
4.2 GHz
4
Total Core Count
4
4
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
38x
64 K per core
L1 Cache
256 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2133, DDR3L-1600
Memory Types
DDR4-2400, DDR3L-1600
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
35.76 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
950 MHz
GPU Max Dynamic Frequency
1150 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.44 TFLOPS

Miscellaneous

Intel Core i5 6400
Official Website
Intel Core i5 7600K
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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