Home Comparison Intel Core i7 7820X vs Intel Core i3 12100E

Intel Core i7 7820X vs Intel Core i3 12100E

Intel Core i7 7820X
VS
Intel Core i3 12100E
Intel Core i7 7820X
Intel Core i3 12100E
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i3 12100E with 4 cores 3.2GHz . 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)
Higher base frequency (3.6GHz vs 3.2GHz)
Intel Core i3 12100E 's Advantages
Released 4 years and 8 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (60W vs 140W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 7820X
1252
Intel Core i3 12100E +76%
2205
Geekbench 6 Multi Core
Intel Core i7 7820X
7510
Intel Core i3 12100E +2%
7680
Intel Core i7 7820X
VS
Intel Core i3 12100E

General Parameters

May 2017
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Alder Lake
i7-7820X
Processor Number
i3-12100
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
UHD Graphics 730

Package

14 nm
Manufacturing Process
10 nm
140 W
Power Consumption
60 W
-
Max Turbo Power Consumption
89 W
99 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
3.6 GHz
Performance Core Base Frequency
3.2 GHz
4.3 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
32x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
5 MB
11 MB shared
L3 Cache
12 MB
Yes
Unlocked Multiplier
No

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

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1400 MHz
-
Shader Units
192
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
3840x2160 - 60 Hz
-
Graphics Performance
0.35 TFLOPS

Miscellaneous

Intel Core i7 7820X
Official Website
Intel Core i3 12100E
3.0
PCIe Version
5.0
28
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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