ls3a6000 (industrial grade) specification
frequency
2.0ghz
peak computing speed
192gflops
physical cores
4
logical cores
8
processor core
64-bit superscalar la664 cores; supporting loongarch instruction set architecture; supporting 128/256-bit vector instructions; 6-issue out-of-order execution; 4 fixed-point units, 4 vector units, and 4 memory access units
high-speed cache
each processor core contains a 64kb private l1 instruction cache and a 64kb private l1 data cache. each processor core contains a 256kb private l2 cache. all processor cores share a 16mb l3 cache.
memory controller
two 72-bit ddr4-3200 controllers; supporting ecc
high-speed i/o
1 hypertransport 3.0 controller
other i/o
1 spi, 1 uart, 2 i2cs, and 16 gpio interfaces
packaging
35mm×35mm bga package with 1,190 pins
power management
supporting dynamic shutdown of the clocks of main modules; supporting dynamic frequency scaling in main clock domains; supporting dynamic voltage scaling in main voltage domains
typical power consumption
28w@2.5ghz