China Unveils Loongson 3E6000 — A 64-Core CPU Rivaling Intel Xeon

China’s Loongson launches the 64-core 3E6000 CPU, claiming performance competitive with Intel’s Xeon 8380.

China’s chipmaker Loongson has officially launched the 3E6000, a 64-core, 128-thread CPU designed to rival Intel’s 80-core Xeon 8380.

Built on the LoongArch 6000 architecture, the 3E6000 offers specs aimed at datacenters and enterprise computing. The chip uses a quad-chiplet design, connected via Loongson’s Coherent Link (LoongLink) — comparable to AMD Infinity Fabric and Intel’s mesh interconnect.

🔥 Specs

  • 🧠 64 cores, 128 threads
  • 🔥 2.2GHz max clock
  • 💾 32MB cache
  • 🖥️ Quad-channel DDR4-3200 memory (72-bit)
  • 🔗 LoongLink interconnect

📊 Performance

  • 35% faster than Xeon 8380 in integer workloads (Spec CPU 2017)
  • 14% slower in floating-point compared to Xeon 8380

🏗️ More on the Roadmap

  • Loongson is working on the 3B6600, which aims to match Intel’s 13th/14th Gen Raptor Lake CPUs.
  • A 3B7000 variant with even higher clock speeds is in development.

🚩 Reality Check

While impressive, this chip is mainly for China’s domestic market, designed to reduce reliance on U.S. and Western technologies.

Gill Networks Support

Call Gill Networks for instant tech support