Home Comparison Intel Core i5 7640X vs Intel Core i5 14400F

Intel Core i5 7640X vs Intel Core i5 14400F

Intel Core i5 7640X
VS
Intel Core i5 14400F
Intel Core i5 7640X
Intel Core i5 14400F
We compared two desktop CPUs: Intel Core i5 7640X with 4 cores 4.0GHz and Intel Core i5 14400F with 10 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 7640X 's Advantages
Higher base frequency (4.0GHz vs 2.5GHz)
Intel Core i5 14400F 's Advantages
Released 6 years and 8 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 42.7GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 112W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 7640X
1419
Intel Core i5 14400F +69%
2402
Geekbench 6 Multi Core
Intel Core i5 7640X
3726
Intel Core i5 14400F +238%
12609
Passmark CPU Single Core
Intel Core i5 7640X
2505
Intel Core i5 14400F +51%
3785
Passmark CPU Multi Core
Intel Core i5 7640X
6735
Intel Core i5 14400F +280%
25659
Intel Core i5 7640X
VS
Intel Core i5 14400F

General Parameters

May 2017
Release Date
Jan 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Raptor Lake Refresh
i5-7640X
Processor Number
i5-14400F
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
112 W
Power Consumption
65 W
-
Max Turbo Power Consumption
148 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
6
4
Performance Core Threads
12
4.0 GHz
Performance Core Base Frequency
2.5 GHz
4.2 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
4
Total Core Count
10
4
Total Thread Count
16
-
Bus Frequency
100 MHz
39x
Multiplier
25x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
6 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR5-4800, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
42.7 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core i5 7640X
Official Website
Intel Core i5 14400F
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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