Home Comparison Intel Core i9 11900KF vs AMD Ryzen 9 9950X

Intel Core i9 11900KF vs AMD Ryzen 9 9950X

We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and AMD Ryzen 9 9950X with 16 cores 4.3GHz . 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
Lower TDP (125W vs 170W)
AMD Ryzen 9 9950X 's Advantages
Released 3 years and 3 months late
Integrated graphics card
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.3GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 11900KF
1653
AMD Ryzen 9 9950X +35%
2237
Cinebench R23 Multi Core
Intel Core i9 11900KF
14197
AMD Ryzen 9 9950X +191%
41345
Geekbench 6 Single Core
Intel Core i9 11900KF
2536
AMD Ryzen 9 9950X +34%
3416
Geekbench 6 Multi Core
Intel Core i9 11900KF
10374
AMD Ryzen 9 9950X +109%
21740
VS

General Parameters

Mar 2021
Release Date
Jun 2024
Intel
Manufacturer
Amd
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Zen 5 (Granite Ridge)
i9-11900KF
Processor Number
-
LGA-1200
Socket
AM5
No
Integrated Graphics
Radeon Graphics
-
Generation
Zen 5 (Granite Ridge)

Package

-
Transistor Count
13.1 billions
14 nm
Manufacturing Process
4 nm
125 W
Power Consumption
170 W
-
Max Turbo Power Consumption
230 W
100°C
Peak Operating Temperature
95 °C
-
Foundry
TSMC
-
I/O Process Size
6 nm

CPU Performance

8
Performance Cores
16
16
Performance Core Threads
32
3.5 GHz
Performance Core Base Frequency
4.3 GHz
5.3 GHz
Performance Core Turbo Frequency
5.7 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
43x
64 K per core
L1 Cache
80 K per core
512 K per core
L2 Cache
16 MB
16 MB shared
L3 Cache
64 MB
Yes
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

DDR4-3200
Memory Types
DDR5-5600
128 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
1500 MHz
-
GPU Max Dynamic Frequency
2200 MHz
-
Shader Units
-
Texture Units
-
Raster Operation Units
-
Execution Units
2
-
Power Consumption
-
Graphics Performance
0 TFLOPS

Miscellaneous

4.0
PCIe Version
5.0
20
PCIe Lanes
28

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