Intel Xeon 638 vs Intel Core i9 11900KF
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Mar 2021
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Rocket Lake
Integrated Graphics
N/A
No
Generation
Xeon 600 (Granite Rapids-WS)
-
Instruction Set
-
x86-64
Processor Number
-
i9-11900KF
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
LGA-1200
Power Consumption
180 W
125 W
Peak Operating Temperature
100°C
100°C
Foundry
Intel
-
Die Size
598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
CPU Performance
Performance Core Base Frequency
3.2 GHz
3.5 GHz
Performance Core Turbo Frequency
4.8 GHz
5.3 GHz
Total Core Count
16
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32.0
35x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
72 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Performance Cores
-
8
Performance Core Threads
-
16
Memory Parameters
Memory Types
DDR5-6400
DDR4-3200
Max Memory Channels
4
2
ECC Memory Support
Yes
No
Max Memory Size
-
128 GB
Max Memory Bandwidth
-
50 GB/s
Miscellaneous
📊 Benchmark
Cinebench R23
-
1,653
Cinebench R23
-
14,197
Geekbench 6
-
2,536
Geekbench 5
-
1,768
Geekbench 6
-
10,374
Geekbench 5
-
10,209
Blender
-
218
Passmark CPU
-
3,557
Passmark CPU
-
25,246