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Comparison
Intel Core i9 11900KF vs AMD Ryzen 7 3800XT
Intel Core i9 11900KF vs AMD Ryzen 7 3800XT
VS
Intel Core i9 11900KF
AMD Ryzen 7 3800XT
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and AMD Ryzen 7 3800XT with 8 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 11900KF 's Advantages
Released 8 months late
Larger memory bandwidth (50GB/s vs 47.68GB/s)
AMD Ryzen 7 3800XT 's Advantages
Higher base frequency (3.9GHz vs 3.5GHz)
Larger L3 cache size (32MB vs 16MB)
Lower TDP (105W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+22%
1653
AMD Ryzen 7 3800XT
1352
Cinebench R23 Multi Core
Intel Core i9 11900KF
+9%
14197
AMD Ryzen 7 3800XT
12960
Geekbench 6 Single Core
Intel Core i9 11900KF
+51%
2536
AMD Ryzen 7 3800XT
1679
Geekbench 6 Multi Core
Intel Core i9 11900KF
+63%
10374
AMD Ryzen 7 3800XT
6343
Blender
Intel Core i9 11900KF
+37%
265
AMD Ryzen 7 3800XT
193
Geekbench 5 Single Core
Intel Core i9 11900KF
+34%
1768
AMD Ryzen 7 3800XT
1319
Geekbench 5 Multi Core
Intel Core i9 11900KF
+9%
10209
AMD Ryzen 7 3800XT
9327
Passmark CPU Single Core
Intel Core i9 11900KF
+27%
3557
AMD Ryzen 7 3800XT
2793
Passmark CPU Multi Core
Intel Core i9 11900KF
+7%
25246
AMD Ryzen 7 3800XT
23540
Intel Core i9 11900KF
VS
AMD Ryzen 7 3800XT
General Parameters
Mar 2021
Release Date
Jul 2020
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
95 °C
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.9 GHz
5.3 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
39x
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
32 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
No
Miscellaneous
Intel Core i9 11900KF
Official Website
AMD Ryzen 7 3800XT
4.0
PCIe Version
4.0
20
PCIe Lanes
24
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