Product Compare

Intel Core i9 9920X vs Intel Core i7 7820X

CPU CPU
General Parameters
Release Date Oct 2018 May 2017
Manufacturer Intel Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Skylake Skylake
Processor Number i9-9920X i7-7820X
Integrated Graphics N/A N/A
Package
Manufacturing Process 14 nm 14 nm
Socket LGA-2066 LGA-2066
Power Consumption 165 W 140 W
Peak Operating Temperature 92 °C 99 °C
CPU Performance
Performance Cores 12 8
Performance Core Threads 24 16
Performance Core Base Frequency 3.5 GHz 3.6 GHz
Performance Core Turbo Frequency 4.4 GHz 4.3 GHz
Total Core Count 12 8
Total Thread Count 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 35x 36x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 19 MB shared 11 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 79.47 GB/s
ECC Memory Support No No
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 3.0
PCIe Lanes 44 28
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512 SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core 1067 1338
Cinebench R23 Multi Core 14793 13358
Geekbench 6 Single Core 1389 1252
Geekbench 5 Single Core 1171 1120
Geekbench 6 Multi Core 3027 7510
Geekbench 5 Multi Core 12494 8504
Passmark CPU Single Core 2608 2536
Passmark CPU Multi Core 25060 17189