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

Intel Core i9 9940X vs Intel Core i7 14700T

Intel Core i9 9940X
VS
Intel Core i7 14700T
Intel Core i9 9940X Intel Core i7 14700T
We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i7 14700T with 20 cores 1.3GHz . 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 1.3GHz)
Intel Core i7 14700T 's Advantages
Released 5 years and 3 months late
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 85GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (33MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 9940X
1328
Intel Core i7 14700T +100%
2667
Geekbench 6 Multi Core
Intel Core i9 9940X
9787
Intel Core i7 14700T +82%
17830
Intel Core i9 9940X
VS
Intel Core i7 14700T

General Parameters

Oct 2018
Release Date
Jan 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Raptor Lake-R
i9-9940X
Processor Number
-
LGA-2066
Socket
Intel Socket 1700
N/A
Integrated Graphics
UHD Graphics 770
-
Generation
Core i7 (Raptor Lake Refresh)

Package

14 nm
Manufacturing Process
10 nm
LGA-2066
Socket
Intel Socket 1700
165 W
Power Consumption
35 W
88 °C
Peak Operating Temperature
-
-
Foundry
Intel
-
Die Size
257 mm²
-
Package
FC-LGA16A

CPU Performance

14
Performance Cores
8
28
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
1.3 GHz
4.4 GHz
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
900 MHz
-
Efficiency Core Turbo Frequency
3.7 GHz
14
Total Core Count
20
28
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
13.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
2 MB per core
20 MB shared
L3 Cache
33 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2666
Memory Types
DDR4-3200, DDR5-5600
128 GB
Max Memory Size
-
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 14700T
3.0
PCIe Version
5
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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