Home Comparison Intel Core i9 9940X vs Intel Core i7 14700F

Intel Core i9 9940X vs Intel Core i7 14700F

Intel Core i9 9940X
VS
Intel Core i7 14700F
Intel Core i9 9940X
Intel Core i7 14700F
We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i7 14700F with 20 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9940X 's Advantages
Higher base frequency (3.3GHz vs 2.1GHz)
Intel Core i7 14700F 's Advantages
Released 5 years and 3 months late
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 85GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (33MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9940X
1228
Intel Core i7 14700F +70%
2097
Cinebench R23 Multi Core
Intel Core i9 9940X
15351
Intel Core i7 14700F +113%
32790
Geekbench 6 Single Core
Intel Core i9 9940X
1328
Intel Core i7 14700F +105%
2724
Geekbench 6 Multi Core
Intel Core i9 9940X
9787
Intel Core i7 14700F +84%
18009
Passmark CPU Single Core
Intel Core i9 9940X
2608
Intel Core i7 14700F +67%
4363
Passmark CPU Multi Core
Intel Core i9 9940X
28355
Intel Core i7 14700F +64%
46760
Intel Core i9 9940X
VS
Intel Core i7 14700F

General Parameters

Oct 2018
Release Date
Jan 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Raptor Lake Refresh
i9-9940X
Processor Number
i7-14700F
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
165 W
Power Consumption
65 W
-
Max Turbo Power Consumption
219 W
88 °C
Peak Operating Temperature
100°C

CPU Performance

14
Performance Cores
8
28
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
2.1 GHz
4.4 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
14
Total Core Count
20
28
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
21x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
2 MB per core
20 MB shared
L3 Cache
33 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR5-5600, DDR4-3200
128 GB
Max Memory Size
192 GB
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Miscellaneous

Intel Core i9 9940X
Official Website
Intel Core i7 14700F
3.0
PCIe Version
5.0
44
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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