Intel Core i9 10900F vs Intel Core i5 8400
We compared two desktop CPUs: Intel Core i9 10900F with 10 cores 2.8GHz 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 i9 10900F 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 9MB)
Intel Core i5 8400 's Advantages
Integrated graphics card
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10900F
+30%
1341
Intel Core i5 8400
1026
Cinebench R23 Multi Core
Intel Core i9 10900F
+84%
10677
Intel Core i5 8400
5798
Geekbench 6 Single Core
Intel Core i9 10900F
+36%
1774
Intel Core i5 8400
1298
Geekbench 6 Multi Core
Intel Core i9 10900F
+104%
9566
Intel Core i5 8400
4677
Blender
Intel Core i9 10900F
+166%
221
Intel Core i5 8400
83
Geekbench 5 Single Core
Intel Core i9 10900F
+28%
1322
Intel Core i5 8400
1032
Geekbench 5 Multi Core
Intel Core i9 10900F
+120%
10172
Intel Core i5 8400
4611
Passmark CPU Single Core
Intel Core i9 10900F
+27%
3055
Intel Core i5 8400
2387
Passmark CPU Multi Core
Intel Core i9 10900F
+121%
20453
Intel Core i5 8400
9214
General Parameters
May 2020
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Coffee Lake
i9-10900F
Processor Number
i5-8400
LGA-1200
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
6
2.8 GHz
Performance Core Base Frequency
2.8 GHz
5.2 GHz
Performance Core Turbo Frequency
4 GHz
10
Total Core Count
6
20
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
28x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
9 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2933
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
45.8 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1050 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
