Intel Core i9 14900KF vs Intel Core i5 7640X

VS

Intel Core i9 14900KF

Intel Core i5 7640X

We compared two desktop CPUs: Intel Core i9 14900KF with 24 cores 3.2GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900KF 's Advantages

Released 6 years and 5 months late

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 42.7GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 7640X 's Advantages

Higher base frequency (4.0GHz vs 3.2GHz)

Lower TDP (112W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 14900KF +123%

3176

Intel Core i5 7640X

1419

Geekbench 6 Multi Core

Intel Core i9 14900KF +501%

22411

Intel Core i5 7640X

3726

Passmark CPU Single Core

Intel Core i9 14900KF +88%

4722

Intel Core i5 7640X

2505

Passmark CPU Multi Core

Intel Core i9 14900KF +794%

60232

Intel Core i5 7640X

6735

Intel Core i9 14900KF

VS

Intel Core i5 7640X

General Parameters

Oct 2023

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Kaby Lake

i9-14900KF

Processor Number

i5-7640X

LGA-1700

Socket

LGA-2066

No

Integrated Graphics

N/A

Core i9 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

112 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.2 GHz

Performance Core Base Frequency

4.0 GHz

6 GHz

Performance Core Turbo Frequency

4.2 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

4

32

Total Thread Count

4

100 MHz

Bus Frequency

-

32x

Multiplier

39x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

36 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

42.7 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i9 14900KF

Official Website

Intel Core i5 7640X

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i9 14900KF vs Intel Core i7 13700T

2

Intel Core i9 14900KF vs Intel Core i7 9800X

3

Intel Core i9 14900KF vs Intel Core i7 14700K

4

Intel Core i9 14900KF vs Intel Core i5 10400F

5

Intel Core i9 14900KF vs Intel Core i9 12900KS

6

Intel Core i9 14900KF vs Intel Core i7 6700T

7

Intel Core i9 14900KF vs AMD Ryzen 5 8400F

8

Intel Core i9 14900KF vs Intel Pentium Silver J5040

9

Intel Core i9 14900KF vs Intel Core i5 9600T

10

Intel Core i9 14900KF vs AMD Threadripper PRO 7955WX

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market