Home Comparison Loongson LS3A6000 vs Intel Core i7 7740X

Loongson LS3A6000 vs Intel Core i7 7740X

Loongson LS3A6000
VS
Intel Core i7 7740X
Loongson LS3A6000
Intel Core i7 7740X
We compared two desktop CPUs: Loongson LS3A6000 with 4 cores 2.0GHz and Intel Core i7 7740X with 4 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Loongson LS3A6000 's Advantages
Released 6 years and 6 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (12nm vs 14nm)
Lower TDP (50W vs 112W)
Intel Core i7 7740X 's Advantages
Larger memory bandwidth (42.7GB/s vs 42GB/s)
Higher base frequency (4.3GHz vs 2.0GHz)

Score

Benchmark

Geekbench 6 Single Core
Loongson LS3A6000
226
Intel Core i7 7740X +587%
1553
Geekbench 6 Multi Core
Loongson LS3A6000
888
Intel Core i7 7740X +521%
5516
Loongson LS3A6000
VS
Intel Core i7 7740X

General Parameters

Nov 2023
Release Date
May 2017
Loongson
Manufacturer
Intel
Desktop
Type
Desktop
LoongArch
Instruction Set
x86-64
LA664
Core Architecture
Kaby Lake
LS3A6000
Processor Number
i7-7740X
FCBGA-1190
Socket
LGA-2066
No
Integrated Graphics
N/A
3A6000
Generation
-

Package

12 nm
Manufacturing Process
14 nm
50 W
Power Consumption
112 W
70°C
Peak Operating Temperature
100 °C
Loongson
Foundry
-
257 mm²
Die Size
-

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
2.0 GHz
Performance Core Base Frequency
4.3 GHz
2.5 GHz
Performance Core Turbo Frequency
4.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
-
20
Multiplier
43x
128 K per core
L1 Cache
64 K per core
1 MB
L2 Cache
256 K per core
16 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR4-3200
Memory Types
DDR4-2666
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
42 GB/s
Max Memory Bandwidth
42.7 GB/s
Yes
ECC Memory Support
No

Miscellaneous

Loongson LS3A6000
Official Website
Intel Core i7 7740X
5.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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