Product Compare

Intel Xeon 6990E+ vs Intel Core i9 9900X

CPU CPU
General Parameters
Release Date May 2026 Oct 2018
Manufacturer Intel Intel
Type Server Desktop
Core Architecture Clearwater Forest Skylake
Integrated Graphics N/A N/A
Generation Xeon 6+ (Clearwater Forest-SP)
Instruction Set x86-64
Processor Number i9-9900X
Package
Manufacturing Process 3 nm 14 nm
Socket Intel Socket 7529 LGA-2066
Power Consumption 450 W 165 W
Peak Operating Temperature 98°C 92 °C
Foundry Intel
I/O Process Size 10 nm
I/O Die Size 2x 241
Package FC-LGA18N
CPU Performance
Performance Core Base Frequency 2.2 GHz 3.5 GHz
Performance Core Turbo Frequency 3.2 GHz 4.4 GHz
Total Core Count 288 10
Total Thread Count 288 20
Bus Frequency 100 MHz 100 MHz
Multiplier 22.0 35x
L1 Cache 96 KB per core 64 K per core
L2 Cache 4 MB per module 1 MB per core
L3 Cache 576 MB shared 20 MB shared
Unlocked Multiplier No Yes
SMP 2
Performance Cores 10
Performance Core Threads 20
Memory Parameters
Memory Types DDR5-8000 DDR4-2666
Max Memory Size 1.5 TB 128 GB
Max Memory Channels 12 4
Max Memory Bandwidth 768.0 GB/s 85 GB/s
ECC Memory Support Yes No
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5 3.0
PCIe Lanes 96 44
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512