Home Comparison Loongson LS3A6000 vs AMD Ryzen 9 3900XT

Loongson LS3A6000 vs AMD Ryzen 9 3900XT

We compared two desktop CPUs: Loongson LS3A6000 with 4 cores 2.0GHz and AMD Ryzen 9 3900XT with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Loongson LS3A6000 's Advantages
Released 3 years and 4 months late
Newer PCIe version (5.0 vs 4.0)
Lower TDP (50W vs 105W)
AMD Ryzen 9 3900XT 's Advantages
Larger memory bandwidth (47.68GB/s vs 42GB/s)
Higher base frequency (3.8GHz vs 2.0GHz)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (7nm vs 12nm)

Score

Benchmark

Geekbench 6 Single Core
Loongson LS3A6000
226
AMD Ryzen 9 3900XT +680%
1763
Geekbench 6 Multi Core
Loongson LS3A6000
888
AMD Ryzen 9 3900XT +1141%
11025
VS

General Parameters

Nov 2023
Release Date
Jul 2020
Loongson
Manufacturer
AMD
Desktop
Type
Desktop
LoongArch
Instruction Set
x86-64
LA664
Core Architecture
Zen 2 (Matisse)
LS3A6000
Processor Number
-
FCBGA-1190
Socket
AM4
No
Integrated Graphics
No
3A6000
Generation
-

Package

-
Transistor Count
3.8 billions
12 nm
Manufacturing Process
7 nm
50 W
Power Consumption
105 W
70°C
Peak Operating Temperature
95°C
Loongson
Foundry
-
257 mm²
Die Size
-

CPU Performance

4
Performance Cores
12
8
Performance Core Threads
24
2.0 GHz
Performance Core Base Frequency
3.8 GHz
2.5 GHz
Performance Core Turbo Frequency
4.7 GHz
4
Total Core Count
12
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
20
Multiplier
38x
128 K per core
L1 Cache
64 K per core
1 MB
L2 Cache
512 K per core
16 MB
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR4-3200
Memory Types
DDR4-3200
32 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
42 GB/s
Max Memory Bandwidth
47.68 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

5.0
PCIe Version
4.0
20
PCIe Lanes
24

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