Home Comparison Intel Core i7 7820X vs Intel Core i7 10700KF

Intel Core i7 7820X vs Intel Core i7 10700KF

Intel Core i7 7820X
VS
Intel Core i7 10700KF
Intel Core i7 7820X
Intel Core i7 10700KF
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i7 10700KF with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 45.8GB/s)
Intel Core i7 10700KF 's Advantages
Released 3 years late
Higher specification of memory (2933 vs 2666)
Higher base frequency (3.8GHz vs 3.6GHz)
Larger L3 cache size (16MB vs 11MB)
Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 7820X +2%
1338
Intel Core i7 10700KF
1304
Cinebench R23 Multi Core
Intel Core i7 7820X +5%
13358
Intel Core i7 10700KF
12665
Geekbench 6 Single Core
Intel Core i7 7820X
1252
Intel Core i7 10700KF +36%
1711
Geekbench 6 Multi Core
Intel Core i7 7820X
7510
Intel Core i7 10700KF +12%
8459
Geekbench 5 Single Core
Intel Core i7 7820X
1120
Intel Core i7 10700KF +19%
1338
Geekbench 5 Multi Core
Intel Core i7 7820X
8504
Intel Core i7 10700KF +1%
8628
Passmark CPU Single Core
Intel Core i7 7820X
2536
Intel Core i7 10700KF +19%
3040
Passmark CPU Multi Core
Intel Core i7 7820X
17189
Intel Core i7 10700KF +9%
18865
Intel Core i7 7820X
VS
Intel Core i7 10700KF

General Parameters

May 2017
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Comet Lake
i7-7820X
Processor Number
i7-10700KF
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
125 W
99 °C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
3.8 GHz
4.3 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
38x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
11 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2933
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
45.8 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core i7 7820X
Official Website
Intel Core i7 10700KF
3.0
PCIe Version
3.0
28
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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