Intel Core i7 13790F vs Intel Core i9 9940X
We compared two desktop CPUs: Intel Core i7 13790F with 16 cores 2.1GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 13790F 's Advantages
Released 4 years and 4 months late
Higher specification of memory (5600 vs 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 (65W vs 165W)
Intel Core i9 9940X 's Advantages
Higher base frequency (3.3GHz vs 2.1GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 13790F
+64%
2019
Intel Core i9 9940X
1228
Cinebench R23 Multi Core
Intel Core i7 13790F
+70%
26247
Intel Core i9 9940X
15351
Geekbench 6 Single Core
Intel Core i7 13790F
+111%
2815
Intel Core i9 9940X
1328
Geekbench 6 Multi Core
Intel Core i7 13790F
+39%
13673
Intel Core i9 9940X
9787
Geekbench 5 Single Core
Intel Core i7 13790F
+69%
2012
Intel Core i9 9940X
1189
Geekbench 5 Multi Core
Intel Core i7 13790F
+38%
19871
Intel Core i9 9940X
14374
Passmark CPU Single Core
Intel Core i7 13790F
2451
Intel Core i9 9940X
+6%
2608
Passmark CPU Multi Core
Intel Core i7 13790F
+81%
51601
Intel Core i9 9940X
28355
General Parameters
Feb 2023
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Raptor Lake-S
Core Architecture
Skylake
-
Processor Number
i9-9940X
Intel Socket 1700
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Core i7 (Raptor Lake)
Generation
-
Package
10 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
219 W
Max Turbo Power Consumption
-
100 °C
Peak Operating Temperature
88 °C
Intel
Foundry
-
257 mm²
Die Size
-
CPU Performance
8
Performance Cores
14
16
Performance Core Threads
28
2.1 GHz
Performance Core Base Frequency
3.3 GHz
5.2 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
4.1 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
14
24
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
21.0
Multiplier
33x
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
33 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR4-3200, DDR5-5600
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
89.6 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Miscellaneous
5
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
