Intel Core i9 7920X vs Intel Core i5 11600KF
We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i5 11600KF with 6 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 50GB/s)
Larger L3 cache size (17MB vs 12MB)
Intel Core i5 11600KF 's Advantages
Released 3 years and 7 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 2.9GHz)
Lower TDP (125W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 7920X
1053
Intel Core i5 11600KF
+114%
2258
Geekbench 6 Multi Core
Intel Core i9 7920X
4327
Intel Core i5 11600KF
+114%
9291
Geekbench 5 Single Core
Intel Core i9 7920X
1137
Intel Core i5 11600KF
+52%
1737
Geekbench 5 Multi Core
Intel Core i9 7920X
+45%
11828
Intel Core i5 11600KF
8122
Passmark CPU Single Core
Intel Core i9 7920X
2488
Intel Core i5 11600KF
+34%
3358
Passmark CPU Multi Core
Intel Core i9 7920X
+20%
23468
Intel Core i5 11600KF
19553
General Parameters
Aug 2017
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Rocket Lake
i9-7920X
Processor Number
i5-11600KF
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
125 W
95 °C
Peak Operating Temperature
100 °C
CPU Performance
12
Performance Cores
6
24
Performance Core Threads
12
2.9 GHz
Performance Core Base Frequency
3.9 GHz
4.3 GHz
Performance Core Turbo Frequency
4.9 GHz
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
39x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
17 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
4.0
44
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
