Intel Core i9 7980XE vs Intel Core i5 9400F
We compared two desktop CPUs: Intel Core i9 7980XE with 18 cores 2.6GHz 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 i9 7980XE 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Larger L3 cache size (25MB vs 9MB)
Intel Core i5 9400F 's Advantages
Released 1 years and 4 months late
Higher base frequency (2.9GHz vs 2.6GHz)
Lower TDP (65W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 7980XE
+24%
1263
Intel Core i5 9400F
1014
Cinebench R23 Multi Core
Intel Core i9 7980XE
+405%
28196
Intel Core i5 9400F
5579
Geekbench 6 Single Core
Intel Core i9 7980XE
+1%
1410
Intel Core i5 9400F
1396
Geekbench 6 Multi Core
Intel Core i9 7980XE
+122%
11418
Intel Core i5 9400F
5142
Blender
Intel Core i9 7980XE
+263%
305
Intel Core i5 9400F
84
Geekbench 5 Single Core
Intel Core i9 7980XE
+4%
1117
Intel Core i5 9400F
1067
Geekbench 5 Multi Core
Intel Core i9 7980XE
+206%
14735
Intel Core i5 9400F
4806
Passmark CPU Single Core
Intel Core i9 7980XE
+1%
2492
Intel Core i5 9400F
2453
Passmark CPU Multi Core
Intel Core i9 7980XE
+220%
30462
Intel Core i5 9400F
9511
General Parameters
Sep 2017
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i9-7980XE
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
94 °C
Peak Operating Temperature
100 °C
CPU Performance
18
Performance Cores
6
36
Performance Core Threads
6
2.6 GHz
Performance Core Base Frequency
2.9 GHz
4.2 GHz
Performance Core Turbo Frequency
4.1 GHz
18
Total Core Count
6
36
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
26x
Multiplier
29x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
25 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
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
