Intel Core i9 10850K vs Intel Core i5 8400
We compared two desktop CPUs: Intel Core i9 10850K with 10 cores 3.6GHz 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 10850K 's Advantages
Released 2 years and 9 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Higher base frequency (3.6GHz vs 2.8GHz)
Larger L3 cache size (20MB vs 9MB)
Intel Core i5 8400 's Advantages
Lower TDP (65W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10850K
+30%
1336
Intel Core i5 8400
1026
Cinebench R23 Multi Core
Intel Core i9 10850K
+179%
16234
Intel Core i5 8400
5798
Geekbench 6 Single Core
Intel Core i9 10850K
+32%
1722
Intel Core i5 8400
1298
Geekbench 6 Multi Core
Intel Core i9 10850K
+88%
8830
Intel Core i5 8400
4677
Blender
Intel Core i9 10850K
+213%
260
Intel Core i5 8400
83
Geekbench 5 Single Core
Intel Core i9 10850K
+26%
1302
Intel Core i5 8400
1032
Geekbench 5 Multi Core
Intel Core i9 10850K
+131%
10664
Intel Core i5 8400
4611
Passmark CPU Single Core
Intel Core i9 10850K
+29%
3083
Intel Core i5 8400
2387
Passmark CPU Multi Core
Intel Core i9 10850K
+147%
22770
Intel Core i5 8400
9214
General Parameters
Jul 2020
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake-S
Core Architecture
Coffee Lake
i9-10850K
Processor Number
i5-8400
LGA-1200
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
6
3.6 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
36x
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
Yes
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
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1200 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
0.38 TFLOPS
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
