Home Comparison Intel Core i7 8700K vs Intel Core i5 7400

Intel Core i7 8700K vs Intel Core i5 7400

Intel Core i7 8700K
VS
Intel Core i5 7400
Intel Core i7 8700K
Intel Core i5 7400
We compared two desktop CPUs: Intel Core i7 8700K with 6 cores 3.7GHz and Intel Core i5 7400 with 4 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8700K 's Advantages
Released 9 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Higher base frequency (3.7GHz vs 3.0GHz)
Larger L3 cache size (12MB vs 6MB)
Intel Core i5 7400 's Advantages
Better graphics card performance
Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8700K +32%
1215
Intel Core i5 7400
920
Cinebench R23 Multi Core
Intel Core i7 8700K +159%
8734
Intel Core i5 7400
3369
Geekbench 6 Single Core
Intel Core i7 8700K +21%
1475
Intel Core i5 7400
1215
Geekbench 6 Multi Core
Intel Core i7 8700K +80%
6339
Intel Core i5 7400
3517
Blender
Intel Core i7 8700K +164%
156
Intel Core i5 7400
59
Geekbench 5 Single Core
Intel Core i7 8700K +40%
1233
Intel Core i5 7400
877
Geekbench 5 Multi Core
Intel Core i7 8700K +115%
6632
Intel Core i5 7400
3079
Passmark CPU Single Core
Intel Core i7 8700K +31%
2748
Intel Core i5 7400
2090
Passmark CPU Multi Core
Intel Core i7 8700K +148%
13661
Intel Core i5 7400
5491
Intel Core i7 8700K
VS
Intel Core i5 7400

General Parameters

Oct 2017
Release Date
Jan 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Kaby Lake
i7-8700K
Processor Number
i5-7400
LGA-1151
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
HD Graphics 630

Package

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

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
4
3.7 GHz
Performance Core Base Frequency
3.0 GHz
4.7 GHz
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
4
12
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
37x
Multiplier
30x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-2400, DDR3L-1600
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
35.76 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1200 MHz
GPU Max Dynamic Frequency
1000 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.44 TFLOPS

Miscellaneous

Intel Core i7 8700K
Official Website
Intel Core i5 7400
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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