Product Compare

Intel Core i7 6950X vs Intel Core i7 7820X

CPU CPU
General Parameters
Release Date May 2016 May 2017
Manufacturer Intel Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Broadwell E Skylake
Processor Number i7-6950X i7-7820X
Integrated Graphics N/A N/A
Package
Manufacturing Process 14 nm 14 nm
Socket LGA-2011-3 LGA-2066
Power Consumption 140 W 140 W
Peak Operating Temperature 99 °C
CPU Performance
Performance Cores 10 8
Performance Core Threads 20 16
Performance Core Base Frequency 3.0 GHz 3.6 GHz
Performance Core Turbo Frequency 3.5 GHz 4.3 GHz
Total Core Count 10 8
Total Thread Count 20 16
Bus Frequency 100 MHz 100 MHz
Multiplier 30x 36x
L1 Cache 32 K per core 64 K per core
L2 Cache 256 K per core 1 MB per core
L3 Cache 25 MB shared 11 MB shared
Unlocked Multiplier No Yes
Memory Parameters
Memory Types DDR4-2133 DDR4-2666
Max Memory Size 128 GB 128 GB
Max Memory Channels 4 4
Max Memory Bandwidth 76.8 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 40 28
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core 1069 1338
Cinebench R23 Multi Core 9743 13358
Geekbench 6 Single Core 1020 1252
Geekbench 6 Multi Core 6726 7510
Passmark CPU Single Core 2330 2536
Passmark CPU Multi Core 17362 17189