Home Comparison Intel Core i5 8400 vs Intel Core i7 8700T

Intel Core i5 8400 vs Intel Core i7 8700T

Intel Core i5 8400
VS
Intel Core i7 8700T
Intel Core i5 8400
Intel Core i7 8700T
We compared two desktop CPUs: Intel Core i5 8400 with 6 cores 2.8GHz and Intel Core i7 8700T with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Intel Core i7 8700T 's Advantages
Released 6 months late
Larger L3 cache size (12MB vs 9MB)
Lower TDP (35W vs 65W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 8400 +2%
1298
Intel Core i7 8700T
1272
Geekbench 6 Multi Core
Intel Core i5 8400 +55%
4677
Intel Core i7 8700T
3005
Geekbench 5 Single Core
Intel Core i5 8400
1032
Intel Core i7 8700T +3%
1065
Geekbench 5 Multi Core
Intel Core i5 8400
4611
Intel Core i7 8700T +10%
5088
Passmark CPU Single Core
Intel Core i5 8400 +2%
2387
Intel Core i7 8700T
2328
Passmark CPU Multi Core
Intel Core i5 8400
9214
Intel Core i7 8700T +11%
10297
Intel Core i5 8400
VS
Intel Core i7 8700T

General Parameters

Oct 2017
Release Date
Apr 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Coffee Lake
i5-8400
Processor Number
i7-8700T
LGA-1151
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630

Package

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

CPU Performance

6
Performance Cores
6
6
Performance Core Threads
12
2.8 GHz
Performance Core Base Frequency
2.4 GHz
4 GHz
Performance Core Turbo Frequency
4 GHz
6
Total Core Count
6
6
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
24x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
9 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1050 MHz
GPU Max Dynamic Frequency
1200 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
0.38 TFLOPS

Miscellaneous

Intel Core i5 8400
Official Website
Intel Core i7 8700T
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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