Home Comparison Intel Core i7 7740X vs Intel Core i9 10920X

Intel Core i7 7740X vs Intel Core i9 10920X

Intel Core i7 7740X
VS
Intel Core i9 10920X
Intel Core i7 7740X
Intel Core i9 10920X
We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Intel Core i9 10920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7740X 's Advantages
Higher base frequency (4.3GHz vs 3.5GHz)
Lower TDP (112W vs 165W)
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 42.7GB/s)
Larger L3 cache size (20MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 7740X
1553
Intel Core i9 10920X +9%
1696
Geekbench 6 Multi Core
Intel Core i7 7740X
5516
Intel Core i9 10920X +72%
9541
Geekbench 5 Single Core
Intel Core i7 7740X +7%
1291
Intel Core i9 10920X
1201
Geekbench 5 Multi Core
Intel Core i7 7740X
5001
Intel Core i9 10920X +168%
13408
Passmark CPU Single Core
Intel Core i7 7740X
2759
Intel Core i9 10920X
2738
Passmark CPU Multi Core
Intel Core i7 7740X
9824
Intel Core i9 10920X +167%
26244
Intel Core i7 7740X
VS
Intel Core i9 10920X

General Parameters

May 2017
Release Date
Oct 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Cascade Lake
i7-7740X
Processor Number
i9-10920X
LGA-2066
Socket
LGA-2066
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
112 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
94 °C

CPU Performance

4
Performance Cores
12
8
Performance Core Threads
24
4.3 GHz
Performance Core Base Frequency
3.5 GHz
4.5 GHz
Performance Core Turbo Frequency
4.6 GHz
4
Total Core Count
12
8
Total Thread Count
24
-
Bus Frequency
100 MHz
43x
Multiplier
-
64 K per core
L1 Cache
-
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2933
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
4
42.7 GB/s
Max Memory Bandwidth
93.8 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core i7 7740X
Official Website
Intel Core i9 10920X
3.0
PCIe Version
3.0
16
PCIe Lanes
48
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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