Home Comparison Intel Core i9 10920X vs Intel Core i7 7820X

Intel Core i9 10920X vs Intel Core i7 7820X

Intel Core i9 10920X
VS
Intel Core i7 7820X
Intel Core i9 10920X
Intel Core i7 7820X
We compared two desktop CPUs: Intel Core i9 10920X with 12 cores 3.5GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10920X 's Advantages
Released 2 years and 5 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (93.8GB/s vs 79.47GB/s)
Larger L3 cache size (20MB vs 11MB)
Intel Core i7 7820X 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (140W vs 165W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 10920X
1280
Intel Core i7 7820X +4%
1338
Cinebench R23 Multi Core
Intel Core i9 10920X +14%
15354
Intel Core i7 7820X
13358
Geekbench 6 Single Core
Intel Core i9 10920X +35%
1696
Intel Core i7 7820X
1252
Geekbench 6 Multi Core
Intel Core i9 10920X +27%
9541
Intel Core i7 7820X
7510
Geekbench 5 Single Core
Intel Core i9 10920X +7%
1201
Intel Core i7 7820X
1120
Geekbench 5 Multi Core
Intel Core i9 10920X +57%
13408
Intel Core i7 7820X
8504
Passmark CPU Single Core
Intel Core i9 10920X +7%
2738
Intel Core i7 7820X
2536
Passmark CPU Multi Core
Intel Core i9 10920X +52%
26244
Intel Core i7 7820X
17189
Intel Core i9 10920X
VS
Intel Core i7 7820X

General Parameters

Oct 2019
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Skylake
i9-10920X
Processor Number
i7-7820X
LGA-2066
Socket
LGA-2066
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
140 W
94 °C
Peak Operating Temperature
99 °C

CPU Performance

12
Performance Cores
8
24
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.6 GHz
4.6 GHz
Performance Core Turbo Frequency
4.3 GHz
12
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
-
Multiplier
36x
-
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
20 MB shared
L3 Cache
11 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

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

Miscellaneous

Intel Core i9 10920X
Official Website
Intel Core i7 7820X
3.0
PCIe Version
3.0
48
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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