Home Comparison AMD Ryzen 7 3800X vs Intel Core i9 11900KF

AMD Ryzen 7 3800X vs Intel Core i9 11900KF

AMD Ryzen 7 3800X
VS
Intel Core i9 11900KF
AMD Ryzen 7 3800X
Intel Core i9 11900KF
We compared two desktop CPUs: AMD Ryzen 7 3800X with 8 cores 3.9GHz 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

AMD Ryzen 7 3800X 's Advantages
Higher base frequency (3.9GHz vs 3.5GHz)
Larger L3 cache size (32MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (105W vs 125W)
Intel Core i9 11900KF 's Advantages
Released 1 years and 8 months late
Larger memory bandwidth (50GB/s vs 47.68GB/s)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 3800X
1340
Intel Core i9 11900KF +23%
1653
Cinebench R23 Multi Core
AMD Ryzen 7 3800X
13812
Intel Core i9 11900KF +2%
14197
Geekbench 6 Single Core
AMD Ryzen 7 3800X
1743
Intel Core i9 11900KF +45%
2536
Geekbench 6 Multi Core
AMD Ryzen 7 3800X
8625
Intel Core i9 11900KF +20%
10374
Geekbench 5 Single Core
AMD Ryzen 7 3800X
1333
Intel Core i9 11900KF +32%
1768
Geekbench 5 Multi Core
AMD Ryzen 7 3800X
9479
Intel Core i9 11900KF +7%
10209
Passmark CPU Single Core
AMD Ryzen 7 3800X
2695
Intel Core i9 11900KF +31%
3557
Passmark CPU Multi Core
AMD Ryzen 7 3800X
23418
Intel Core i9 11900KF +7%
25246
AMD Ryzen 7 3800X
VS
Intel Core i9 11900KF

General Parameters

Jul 2019
Release Date
Mar 2021
Amd
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Rocket Lake
-
Processor Number
i9-11900KF
AM4
Socket
LGA-1200
No
Integrated Graphics
No

Package

3.8 billions
Transistor Count
-
7 nm
Manufacturing Process
14 nm
105 W
Power Consumption
125 W
95°C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.9 GHz
Performance Core Base Frequency
3.5 GHz
4.5 GHz
Performance Core Turbo Frequency
5.3 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
39x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
512 K per core
32 MB shared
L3 Cache
16 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
47.68 GB/s
Max Memory Bandwidth
50 GB/s
Yes
ECC Memory Support
No

Miscellaneous

AMD Ryzen 7 3800X
Official Website
Intel Core i9 11900KF
4.0
PCIe Version
4.0
16
PCIe Lanes
20

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