Intel Core i7 9700KF vs Intel Core i9 9920X
We compared two desktop CPUs: Intel Core i7 9700KF with 8 cores 3.6GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 9700KF 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (95W vs 165W)
Intel Core i9 9920X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (19MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 9700KF
+15%
1234
Intel Core i9 9920X
1067
Cinebench R23 Multi Core
Intel Core i7 9700KF
9090
Intel Core i9 9920X
+62%
14793
Geekbench 6 Single Core
Intel Core i7 9700KF
+22%
1704
Intel Core i9 9920X
1389
Geekbench 6 Multi Core
Intel Core i7 9700KF
+156%
7751
Intel Core i9 9920X
3027
Geekbench 5 Single Core
Intel Core i7 9700KF
+8%
1272
Intel Core i9 9920X
1171
Geekbench 5 Multi Core
Intel Core i7 9700KF
7462
Intel Core i9 9920X
+67%
12494
Passmark CPU Single Core
Intel Core i7 9700KF
+10%
2877
Intel Core i9 9920X
2608
Passmark CPU Multi Core
Intel Core i7 9700KF
14360
Intel Core i9 9920X
+74%
25060
General Parameters
Jan 2019
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i7-9700KF
Processor Number
i9-9920X
LGA-1151
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
95 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
92 °C
CPU Performance
8
Performance Cores
12
8
Performance Core Threads
24
3.6 GHz
Performance Core Base Frequency
3.5 GHz
4.9 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
12
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
19 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
44
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
