Intel Core i9 7920X vs Intel Core i5 7400
We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i5 7400 with 4 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 7920X 's Advantages
Released 7 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (85GB/s vs 35.76GB/s)
Larger L3 cache size (17MB vs 6MB)
Intel Core i5 7400 's Advantages
Integrated graphics card
Higher base frequency (3.0GHz vs 2.9GHz)
Lower TDP (65W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 7920X
1053
Intel Core i5 7400
+15%
1215
Geekbench 6 Multi Core
Intel Core i9 7920X
+23%
4327
Intel Core i5 7400
3517
Geekbench 5 Single Core
Intel Core i9 7920X
+29%
1137
Intel Core i5 7400
877
Geekbench 5 Multi Core
Intel Core i9 7920X
+284%
11828
Intel Core i5 7400
3079
Passmark CPU Single Core
Intel Core i9 7920X
+19%
2488
Intel Core i5 7400
2090
Passmark CPU Multi Core
Intel Core i9 7920X
+327%
23468
Intel Core i5 7400
5491
General Parameters
Aug 2017
Release Date
Jan 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Kaby Lake
i9-7920X
Processor Number
i5-7400
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
HD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
65 W
95 °C
Peak Operating Temperature
100 °C
CPU Performance
12
Performance Cores
4
24
Performance Core Threads
4
2.9 GHz
Performance Core Base Frequency
3.0 GHz
4.3 GHz
Performance Core Turbo Frequency
3.5 GHz
12
Total Core Count
4
24
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
30x
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
6 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-2400, DDR3L-1600
128 GB
Max Memory Size
64 GB
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
35.76 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1000 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
0.44 TFLOPS
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
