Intel Core i9 7900X vs Loongson LS3A6000
We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz 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
Intel Core i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 42GB/s)
Higher base frequency (3.3GHz vs 2.0GHz)
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 14MB)
More modern manufacturing process (12nm vs 14nm)
Lower TDP (50W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 7900X
+485%
1323
Loongson LS3A6000
226
Geekbench 6 Multi Core
Intel Core i9 7900X
+861%
8536
Loongson LS3A6000
888
General Parameters
May 2017
Release Date
Nov 2023
Intel
Manufacturer
Loongson
Desktop
Type
Desktop
x86-64
Instruction Set
LoongArch
Skylake
Core Architecture
LA664
i9-7900X
Processor Number
LS3A6000
LGA-2066
Socket
FCBGA-1190
N/A
Integrated Graphics
No
-
Generation
3A6000
Package
14 nm
Manufacturing Process
12 nm
140 W
Power Consumption
50 W
95 °C
Peak Operating Temperature
70°C
-
Foundry
Loongson
-
Die Size
257 mm²
CPU Performance
10
Performance Cores
4
20
Performance Core Threads
8
3.3 GHz
Performance Core Base Frequency
2.0 GHz
4.3 GHz
Performance Core Turbo Frequency
2.5 GHz
10
Total Core Count
4
20
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
20
64 K per core
L1 Cache
128 K per core
1 MB per core
L2 Cache
1 MB
14 MB shared
L3 Cache
16 MB
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
32 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
42 GB/s
No
ECC Memory Support
Yes
Miscellaneous
3.0
PCIe Version
5.0
44
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
