Intel Core i7 7820X vs Intel Core i3 10100
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i3 10100 with 4 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 41.6GB/s)
Larger L3 cache size (11MB vs 6MB)
Intel Core i3 10100 's Advantages
Released 3 years late
Integrated graphics card
Lower TDP (65W vs 140W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 7820X
+18%
1338
Intel Core i3 10100
1133
Cinebench R23 Multi Core
Intel Core i7 7820X
+140%
13358
Intel Core i3 10100
5565
Geekbench 6 Single Core
Intel Core i7 7820X
1252
Intel Core i3 10100
+15%
1442
Geekbench 6 Multi Core
Intel Core i7 7820X
+64%
7510
Intel Core i3 10100
4556
Geekbench 5 Single Core
Intel Core i7 7820X
+7%
1120
Intel Core i3 10100
1038
Geekbench 5 Multi Core
Intel Core i7 7820X
+101%
8504
Intel Core i3 10100
4227
Passmark CPU Single Core
Intel Core i7 7820X
2536
Intel Core i3 10100
+2%
2605
Passmark CPU Multi Core
Intel Core i7 7820X
+98%
17189
Intel Core i3 10100
8674
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-S
i7-7820X
Processor Number
i3-10100
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
65 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
3.6 GHz
4.3 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
36x
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
6 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1100 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
28
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
