AMD Ryzen Threadripper 3990X vs Loongson LS3A6000

VS

AMD Ryzen Threadripper 3990X

Loongson LS3A6000

We compared two desktop CPUs: AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz and Loongson LS3A6000 with 4 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper 3990X 's Advantages

Larger memory bandwidth (95.37GB/s vs 42GB/s)

Higher base frequency (2.9GHz vs 2.0GHz)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (7nm vs 12nm)

Loongson LS3A6000 's Advantages

Released 3 years and 10 months late

Newer PCIe version (5.0 vs 4.0)

Lower TDP (50W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper 3990X +403%

1138

Loongson LS3A6000

226

Geekbench 6 Multi Core

AMD Ryzen Threadripper 3990X +1162%

11211

Loongson LS3A6000

888

AMD Ryzen Threadripper 3990X

VS

Loongson LS3A6000

General Parameters

Jan 2020

Release Date

Nov 2023

AMD

Manufacturer

Loongson

Desktop

Type

Desktop

x86-64

Instruction Set

LoongArch

Zen 2

Core Architecture

LA664

-

Processor Number

LS3A6000

sTRX4

Socket

FCBGA-1190

N/A

Integrated Graphics

No

-

Generation

3A6000

Package

19.2 billions

Transistor Count

-

7 nm

Manufacturing Process

12 nm

280 W

Power Consumption

50 W

95 °C

Peak Operating Temperature

70°C

-

Foundry

Loongson

-

Die Size

257 mm²

CPU Performance

64

Performance Cores

4

128

Performance Core Threads

8

2.9 GHz

Performance Core Base Frequency

2.0 GHz

4.3 GHz

Performance Core Turbo Frequency

2.5 GHz

64

Total Core Count

4

128

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

20

96 K per core

L1 Cache

128 K per core

512 K per core

L2 Cache

1 MB

128 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

256 GB

Max Memory Size

32 GB

4

Max Memory Channels

2

95.37 GB/s

Max Memory Bandwidth

42 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen Threadripper 3990X

Official Website

Loongson LS3A6000

4.0

PCIe Version

5.0

64

PCIe Lanes

20

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