Home Comparison Intel Core i9 7920X vs Intel Core i9 11900KF

Intel Core i9 7920X vs Intel Core i9 11900KF

Intel Core i9 7920X
VS
Intel Core i9 11900KF
Intel Core i9 7920X
Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . 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 16MB)
Intel Core i9 11900KF '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 (3.5GHz vs 2.9GHz)
Lower TDP (125W vs 140W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 7920X
1053
Intel Core i9 11900KF +140%
2536
Geekbench 6 Multi Core
Intel Core i9 7920X
4327
Intel Core i9 11900KF +139%
10374
Geekbench 5 Single Core
Intel Core i9 7920X
1137
Intel Core i9 11900KF +55%
1768
Geekbench 5 Multi Core
Intel Core i9 7920X +15%
11828
Intel Core i9 11900KF
10209
Passmark CPU Single Core
Intel Core i9 7920X
2488
Intel Core i9 11900KF +42%
3557
Passmark CPU Multi Core
Intel Core i9 7920X
23468
Intel Core i9 11900KF +7%
25246
Intel Core i9 7920X
VS
Intel Core i9 11900KF

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
i9-11900KF
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
No

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
8
24
Performance Core Threads
16
2.9 GHz
Performance Core Base Frequency
3.5 GHz
4.3 GHz
Performance Core Turbo Frequency
5.3 GHz
12
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
35x
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
16 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

Intel Core i9 7920X
Official Website
Intel Core i9 11900KF
3.0
PCIe Version
4.0
44
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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