Home Comparison Intel Core i5 6400 vs Intel Core i7 6700

Intel Core i5 6400 vs Intel Core i7 6700

Intel Core i5 6400
VS
Intel Core i7 6700
Intel Core i5 6400 Intel Core i7 6700
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i7 6700 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700 's Advantages
Higher base frequency (3.4GHz vs 2.7GHz)
Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 6400
898
Intel Core i7 6700 +19%
1076
Cinebench R23 Multi Core
Intel Core i5 6400
3214
Intel Core i7 6700 +56%
5018
Geekbench 6 Single Core
Intel Core i5 6400
1143
Intel Core i7 6700 +9%
1250
Geekbench 6 Multi Core
Intel Core i5 6400
3312
Intel Core i7 6700 +10%
3667
Blender
Intel Core i5 6400
41
Intel Core i7 6700 +102%
83
Geekbench 5 Single Core
Intel Core i5 6400
853
Intel Core i7 6700 +17%
1002
Geekbench 5 Multi Core
Intel Core i5 6400
2805
Intel Core i7 6700 +39%
3915
Passmark CPU Single Core
Intel Core i5 6400
1961
Intel Core i7 6700 +17%
2299
Passmark CPU Multi Core
Intel Core i5 6400
5151
Intel Core i7 6700 +56%
8046
Intel Core i5 6400
VS
Intel Core i7 6700

General Parameters

Sep 2015
Release Date
Sep 2015
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Skylake
i5-6400
Processor Number
i7-6700
LGA-1151
Socket
LGA-1151
HD Graphics 530
Integrated Graphics
HD Graphics 530

Package

14 nm
Manufacturing Process
14 nm
LGA-1151
Socket
LGA-1151
65 W
Power Consumption
65 W

CPU Performance

4
Performance Cores
4
4
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
3.4 GHz
3.3 GHz
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
34x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
950 MHz
GPU Max Dynamic Frequency
1150 MHz

Miscellaneous

Intel Core i5 6400
Official Website
Intel Core i7 6700
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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