Home Comparison Intel Core i7 7820X vs Intel Core i7 12700KF

Intel Core i7 7820X vs Intel Core i7 12700KF

Intel Core i7 7820X
VS
Intel Core i7 12700KF
Intel Core i7 7820X
Intel Core i7 12700KF
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i7 12700KF with 12 cores 3.6GHz . 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 76.8GB/s)
Intel Core i7 12700KF 's Advantages
Released 4 years and 5 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 7820X
1338
Intel Core i7 12700KF +45%
1944
Cinebench R23 Multi Core
Intel Core i7 7820X
13358
Intel Core i7 12700KF +70%
22801
Geekbench 6 Single Core
Intel Core i7 7820X
1252
Intel Core i7 12700KF +122%
2790
Geekbench 6 Multi Core
Intel Core i7 7820X
7510
Intel Core i7 12700KF +104%
15374
Geekbench 5 Single Core
Intel Core i7 7820X
1120
Intel Core i7 12700KF +81%
2031
Geekbench 5 Multi Core
Intel Core i7 7820X
8504
Intel Core i7 12700KF +75%
14961
Passmark CPU Single Core
Intel Core i7 7820X
2536
Intel Core i7 12700KF +58%
4020
Passmark CPU Multi Core
Intel Core i7 7820X
17189
Intel Core i7 12700KF +100%
34419
Intel Core i7 7820X
VS
Intel Core i7 12700KF

General Parameters

May 2017
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Alder Lake
i7-7820X
Processor Number
i7-12700KF
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
140 W
Power Consumption
125 W
-
Max Turbo Power Consumption
190 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
3.6 GHz
4.3 GHz
Performance Core Turbo Frequency
4.9 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
2.7 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
8
Total Core Count
12
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
36x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
12 MB shared
11 MB shared
L3 Cache
25 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR5-4800, DDR4-3200
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Miscellaneous

Intel Core i7 7820X
Official Website
Intel Core i7 12700KF
3.0
PCIe Version
5.0
28
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

Related CPU Comparisons

1
Intel Core i7 7820X vs Intel Core i9 14900K
2
Intel Core i7 7820X vs Intel Core i9 11900
3
Intel Core i7 7820X vs Intel Pentium Gold G5420
4
Intel Core i7 7820X vs Intel Core i7 12700F
5
Intel Core i7 7820X vs Intel Core i7 9700KF
6
Intel Core i7 7820X vs AMD Ryzen Threadripper 3970X
7
Intel Core i7 7820X vs AMD Ryzen 7 Pro 4750GE
8
Intel Core i7 7820X vs Intel Core i5 7400
9
Intel Core i7 7820X vs Intel Core Ultra 7 265F
10
Intel Core i7 7820X vs Intel Core i5 14600K

Related News

1
Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers
2
Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes
3
Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption
4
iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip
5
The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage
6
Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU
7
Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!
8
Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game
9
World's First! Intel Arc B580 Graphics Card Arrives Early
10
Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster
© 2024 - TopCPU.net   Contact Us Privacy Policy