Home Comparison Intel Core i7 9800X vs Intel Core i5 9400F

Intel Core i7 9800X vs Intel Core i5 9400F

Intel Core i7 9800X
VS
Intel Core i5 9400F
Intel Core i7 9800X
Intel Core i5 9400F
We compared two desktop CPUs: Intel Core i7 9800X with 8 cores 3.8GHz and Intel Core i5 9400F with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 9800X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (3.8GHz vs 2.9GHz)
Larger L3 cache size (17MB vs 9MB)
Intel Core i5 9400F 's Advantages
Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 9800X +24%
1263
Intel Core i5 9400F
1014
Cinebench R23 Multi Core
Intel Core i7 9800X +134%
13055
Intel Core i5 9400F
5579
Geekbench 6 Single Core
Intel Core i7 9800X
1314
Intel Core i5 9400F +6%
1396
Geekbench 6 Multi Core
Intel Core i7 9800X +55%
7991
Intel Core i5 9400F
5142
Geekbench 5 Single Core
Intel Core i7 9800X +14%
1225
Intel Core i5 9400F
1067
Geekbench 5 Multi Core
Intel Core i7 9800X +100%
9648
Intel Core i5 9400F
4806
Passmark CPU Single Core
Intel Core i7 9800X +4%
2573
Intel Core i5 9400F
2453
Passmark CPU Multi Core
Intel Core i7 9800X +90%
18121
Intel Core i5 9400F
9511
Intel Core i7 9800X
VS
Intel Core i5 9400F

General Parameters

Oct 2018
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i7-9800X
Processor Number
i5-9400F
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
N/A

Package

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

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
6
3.8 GHz
Performance Core Base Frequency
2.9 GHz
4.4 GHz
Performance Core Turbo Frequency
4.1 GHz
8
Total Core Count
6
16
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
29x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
17 MB shared
L3 Cache
9 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Miscellaneous

Intel Core i7 9800X
Official Website
Intel Core i5 9400F
3.0
PCIe Version
3.0
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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