CPU

Intel Core i7 7820X

Intel Released 2017-05-01 32 Specifications

About

The Intel Core i7 7820X is a desktop-class CPU manufactured by Intel, built on Intel's officially announced 14 nm process technology, released in May 2017. This processor features a 8-core 16-thread architecture design, with a base clock of 3.6 GHz and a maximum boost clock reaching up to 4.3 GHz, equipped with 11 MB shared of L3 cache, utilizing the LGA-2066 socket. Overall specifications are targeted at desktop application scenarios.

Specifications

General Parameters
Release Date
May 2017
Manufacturer
Intel
Type
Desktop
Instruction Set
x86-64
Core Architecture
Skylake
Processor Number
i7-7820X
Integrated Graphics
N/A
Package
Manufacturing Process
14 nm
Socket
LGA-2066
Power Consumption
140 W
Peak Operating Temperature
99 °C
CPU Performance
Performance Cores
8
Performance Core Threads
16
Performance Core Base Frequency
3.6 GHz
Performance Core Turbo Frequency
4.3 GHz
Total Core Count
8
Total Thread Count
16
Bus Frequency
100 MHz
Multiplier
36x
L1 Cache
64 K per core
L2 Cache
1 MB per core
L3 Cache
11 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Memory Types
DDR4-2666
Max Memory Size
128 GB
Max Memory Channels
4
Max Memory Bandwidth
79.47 GB/s
ECC Memory Support
No
Miscellaneous
Official Website
PCIe Version
3.0
PCIe Lanes
28
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

Benchmarks

Cinebench R23 Single Core 1338
Cinebench R23 Multi Core 13358
Geekbench 6 Single Core 1252
Geekbench 5 Single Core 1120
Geekbench 6 Multi Core 7510
Geekbench 5 Multi Core 8504
Passmark CPU Single Core 2536
Passmark CPU Multi Core 17189

Performance Ranking

Cinebench R23 Single Core
Cinebench R23 Multi Core
Passmark CPU Single Core
Passmark CPU Multi Core

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