Intel Core i5 10400 vs Intel Core i9 7920X
We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i9 7920X with 12 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 10400 's Advantages
Released 2 years and 9 months late
Integrated graphics card
Lower TDP (65W vs 140W)
Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (17MB vs 12MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 10400
+33%
1401
Intel Core i9 7920X
1053
Geekbench 6 Multi Core
Intel Core i5 10400
+36%
5919
Intel Core i9 7920X
4327
Geekbench 5 Single Core
Intel Core i5 10400
+1%
1149
Intel Core i9 7920X
1137
Geekbench 5 Multi Core
Intel Core i5 10400
5766
Intel Core i9 7920X
+105%
11828
Passmark CPU Single Core
Intel Core i5 10400
+3%
2569
Intel Core i9 7920X
2488
Passmark CPU Multi Core
Intel Core i5 10400
12194
Intel Core i9 7920X
+92%
23468
General Parameters
May 2020
Release Date
Aug 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Skylake
i5-10400
Processor Number
i9-7920X
LGA-1200
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
65 W
Power Consumption
140 W
-
-
-
100 °C
Peak Operating Temperature
95 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
12
12
Performance Core Threads
24
2.9 GHz
Performance Core Base Frequency
2.9 GHz
4.3 GHz
Performance Core Turbo Frequency
4.3 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
12
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
29x
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
17 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1100 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
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
-
