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Comparison
Intel Core i9 11900KF vs AMD Ryzen 9 3950X
Intel Core i9 11900KF vs AMD Ryzen 9 3950X
VS
Intel Core i9 11900KF
AMD Ryzen 9 3950X
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and AMD Ryzen 9 3950X with 16 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 11900KF 's Advantages
Released 1 years and 4 months late
Larger memory bandwidth (50GB/s vs 47.68GB/s)
AMD Ryzen 9 3950X 's Advantages
Larger L3 cache size (64MB vs 16MB)
Lower TDP (105W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+24%
1653
AMD Ryzen 9 3950X
1331
Cinebench R23 Multi Core
Intel Core i9 11900KF
14197
AMD Ryzen 9 3950X
+69%
24018
Geekbench 6 Single Core
Intel Core i9 11900KF
+48%
2536
AMD Ryzen 9 3950X
1709
Geekbench 6 Multi Core
Intel Core i9 11900KF
10374
AMD Ryzen 9 3950X
+12%
11656
Geekbench 5 Single Core
Intel Core i9 11900KF
+38%
1768
AMD Ryzen 9 3950X
1279
Geekbench 5 Multi Core
Intel Core i9 11900KF
10209
AMD Ryzen 9 3950X
+41%
14487
Passmark CPU Single Core
Intel Core i9 11900KF
+32%
3557
AMD Ryzen 9 3950X
2692
Passmark CPU Multi Core
Intel Core i9 11900KF
25246
AMD Ryzen 9 3950X
+54%
38953
Intel Core i9 11900KF
VS
AMD Ryzen 9 3950X
General Parameters
Mar 2021
Release Date
Nov 2019
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Zen 2
i9-11900KF
Processor Number
-
LGA-1200
Socket
AM4
No
Integrated Graphics
N/A
Package
-
Transistor Count
3.8 billions
14 nm
Manufacturing Process
7 nm
LGA-1200
Socket
AM4
125 W
Power Consumption
105 W
100°C
Peak Operating Temperature
-
CPU Performance
8
Performance Cores
16
16
Performance Core Threads
32
3.5 GHz
Performance Core Base Frequency
3.5 GHz
5.3 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
47.68 GB/s
No
ECC Memory Support
Yes
Miscellaneous
Intel Core i9 11900KF
Official Website
AMD Ryzen 9 3950X
4.0
PCIe Version
4.0
20
PCIe Lanes
16
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