Product Compare

Intel Xeon 638 vs Intel Core i9 10900X

CPU CPU
General Parameters
Release Date Feb 2026 Oct 2019
Manufacturer Intel Intel
Type Server Desktop
Core Architecture Granite Rapids Cascade Lake
Integrated Graphics N/A N/A
Generation Xeon 600 (Granite Rapids-WS)
Instruction Set x86-64
Processor Number i9-10900X
Package
Manufacturing Process 5 nm 14 nm
Socket Intel Socket 4710 LGA-2066
Power Consumption 180 W 165 W
Peak Operating Temperature 100°C 94 °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 3.7 GHz
Performance Core Turbo Frequency 4.8 GHz 4.5 GHz
Total Core Count 16 10
Total Thread Count 32 20
Bus Frequency 100 MHz 100 MHz
Multiplier 32.0 37x
L1 Cache 112 KB per core 64 K per core
L2 Cache 2 MB per core 1 MB per core
L3 Cache 72 MB shared 20 MB shared
Unlocked Multiplier Yes Yes
SMP 1
Performance Cores 10
Performance Core Threads 20
Memory Parameters
Memory Types DDR5-6400 DDR4-2933
Max Memory Channels 4 4
ECC Memory Support Yes No
Max Memory Size 256 GB
Max Memory Bandwidth 93.8 GB/s
Miscellaneous
PCIe Version 5 3.0
PCIe Lanes 80 48
Official Website Official Link ↗
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512