Loongson, formerly known as Godson, the China CPU designer, says it has made CPUs that use no third party IP. Loongson’s latest quad-core 3A4000 and 3B4000 processors are claimed to have equivalent performance to AMD’s 2015-vintage 28nm Excavator processors. Both chips have the GS464V microarchitecture,  are made on ST’s 28nm FD-SOI process and come in ...

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