Home Comparison Intel Core i7 7700T vs Intel Core i5 8400

Intel Core i7 7700T vs Intel Core i5 8400

Intel Core i7 7700T
VS
Intel Core i5 8400
Intel Core i7 7700T
Intel Core i5 8400
We compared two desktop CPUs: Intel Core i7 7700T with 4 cores 2.9GHz and Intel Core i5 8400 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7700T 's Advantages
Better graphics card performance
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (35W vs 65W)
Intel Core i5 8400 's Advantages
Released 9 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 38.4GB/s)
Larger L3 cache size (9MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 7700T +8%
1116
Intel Core i5 8400
1026
Cinebench R23 Multi Core
Intel Core i7 7700T
5605
Intel Core i5 8400 +3%
5798
Geekbench 6 Single Core
Intel Core i7 7700T
1066
Intel Core i5 8400 +21%
1298
Geekbench 6 Multi Core
Intel Core i7 7700T
3226
Intel Core i5 8400 +44%
4677
Blender
Intel Core i7 7700T
63
Intel Core i5 8400 +31%
83
Geekbench 5 Single Core
Intel Core i7 7700T
977
Intel Core i5 8400 +5%
1032
Geekbench 5 Multi Core
Intel Core i7 7700T
3611
Intel Core i5 8400 +27%
4611
Passmark CPU Single Core
Intel Core i7 7700T
2139
Intel Core i5 8400 +11%
2387
Passmark CPU Multi Core
Intel Core i7 7700T
7511
Intel Core i5 8400 +22%
9214
Intel Core i7 7700T
VS
Intel Core i5 8400

General Parameters

Jan 2017
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Coffee Lake
i7-7700T
Processor Number
i5-8400
LGA-1151
Socket
LGA-1151
HD Graphics 630
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
35 W
Power Consumption
65 W
80 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
6
2.9 GHz
Performance Core Base Frequency
2.8 GHz
3.8 GHz
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
6
8
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
28x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
9 MB shared
-
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, DDR3L-1600
Memory Types
DDR4-2666
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
38.4 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
1150 MHz
GPU Max Dynamic Frequency
1050 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
0.44 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i7 7700T
Official Website
Intel Core i5 8400
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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