Home Comparison Intel Core i5 9400T vs Intel Core i7 7800X

Intel Core i5 9400T vs Intel Core i7 7800X

Intel Core i5 9400T
VS
Intel Core i7 7800X
Intel Core i5 9400T
Intel Core i7 7800X
We compared two desktop CPUs: Intel Core i5 9400T with 6 cores 1.8GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 9400T 's Advantages
Released 1 years and 11 months late
Integrated graphics card
Higher specification of memory (2666 vs 2400)
Larger L3 cache size (9MB vs 8MB)
Lower TDP (35W vs 140W)
Intel Core i7 7800X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (3.5GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 9400T
1185
Intel Core i7 7800X +14%
1362
Geekbench 6 Multi Core
Intel Core i5 9400T
4161
Intel Core i7 7800X +46%
6082
Geekbench 5 Single Core
Intel Core i5 9400T
877
Intel Core i7 7800X +21%
1069
Geekbench 5 Multi Core
Intel Core i5 9400T
3859
Intel Core i7 7800X +70%
6578
Passmark CPU Single Core
Intel Core i5 9400T
2019
Intel Core i7 7800X +19%
2409
Passmark CPU Multi Core
Intel Core i5 9400T
7742
Intel Core i7 7800X +66%
12894
Intel Core i5 9400T
VS
Intel Core i7 7800X

General Parameters

Apr 2019
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i5-9400T
Processor Number
i7-7800X
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

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

CPU Performance

6
Performance Cores
6
6
Performance Core Threads
12
1.8 GHz
Performance Core Base Frequency
3.5 GHz
3.4 GHz
Performance Core Turbo Frequency
4 GHz
6
Total Core Count
6
6
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
9 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2400
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i5 9400T
Official Website
Intel Core i7 7800X
3.0
PCIe Version
3.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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