Product Compare

Intel Core i9 9940X vs Intel Core i9 9920X

CPU CPU
General Parameters
Release Date Oct 2018 Oct 2018
Manufacturer Intel Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Skylake Skylake
Processor Number i9-9940X i9-9920X
Integrated Graphics N/A N/A
Package
Manufacturing Process 14 nm 14 nm
Socket LGA-2066 LGA-2066
Power Consumption 165 W 165 W
Peak Operating Temperature 88 °C 92 °C
CPU Performance
Performance Cores 14 12
Performance Core Threads 28 24
Performance Core Base Frequency 3.3 GHz 3.5 GHz
Performance Core Turbo Frequency 4.4 GHz 4.4 GHz
Total Core Count 14 12
Total Thread Count 28 24
Bus Frequency 100 MHz 100 MHz
Multiplier 33x 35x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 20 MB shared 19 MB shared
Unlocked Multiplier Yes Yes
Memory Parameters
Memory Types DDR4-2666 DDR4-2666
Max Memory Size 128 GB 128 GB
Max Memory Channels 4 4
Max Memory Bandwidth 85 GB/s 85 GB/s
ECC Memory Support No No
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 3.0
PCIe Lanes 44 44
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512 SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core 1228 1067
Cinebench R23 Multi Core 15351 14793
Geekbench 6 Single Core 1328 1389
Geekbench 5 Single Core 1189 1171
Geekbench 6 Multi Core 9787 3027
Geekbench 5 Multi Core 14374 12494