Intel Core i9 14900KF vs Intel Xeon 638
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Feb 2026
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Raptor Lake Refresh
Granite Rapids
Processor Number
i9-14900KF
—
Integrated Graphics
No
N/A
Generation
Core i9 (Raptor Lake Refresh)
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
10 nm
5 nm
Socket
LGA-1700
Intel Socket 4710
Power Consumption
125 W
180 W
Max Turbo Power Consumption
253 W
—
Peak Operating Temperature
100°C
100°C
Foundry
Intel
Intel
Die Size
257 mm²
598 mm²
Package
FC-LGA16A
FC-LGA18N
I/O Process Size
—
10 nm
I/O Die Size
—
2x 241
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3.2 GHz
3.2 GHz
Performance Core Turbo Frequency
6 GHz
4.8 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
24
16
Total Thread Count
32
32
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
32.0
L1 Cache
80 K per core
112 KB per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
36 MB shared
72 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR5-6400
Max Memory Size
192 GB
—
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
5.0
5
PCIe Lanes
20
80
Benchmark
Cinebench R23
2,358
—
Cinebench R23
38,497
—
Geekbench 6
3,176
—
Geekbench 6
22,411
—
Cinebench 2024
139
—
Cinebench 2024
2,177
—
Blender
670
—
Passmark CPU
4,722
—
Passmark CPU
60,232
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.