CLUSTERATLAS
A field guide to supercomputing

LineShine

National Supercomputing Centre · Shenzhen

CPU Accelerator Interconnect
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LineShine node architecture

LineShine is operated by National Supercomputing Centre · Shenzhen in China. This profile covers the documented compute inventory. Specifications are listed below; anything the operator has not published is itemised in the documented-fields list.

Published benchmark (TOP500 · June 2026)

HPL rank
#1
HPL Rmax
2198.4 PFlop/s
Theoretical peak Rpeak
2735.82 PFlop/s
Ranked core count
13,789,440
Measured power
42220 kW
Energy efficiency
52.07 GFlop/s per watt

Cluster · LX2 compute

Operator / site
National Supercomputing Centre · Shenzhen
Country
China
Profile scope
Documented compute inventory
Data checked
13 September 2026
Manufacturer
Shenzhen Cloud Computing Center Co., Ltd.
Ranked core count
13789440
Theoretical peak (PFlop/s)
2735.82
Measured power (kW)
42220
Energy efficiency (GFlop/s per watt)
52.070108953102796
Operating system
Kylin OS

LX2 compute

CPU model
LX2 · 304 cores · 1.55 GHz
Cores per socket
304

Scope and uncertainty

The operator's site carries news of the ranking but publishes no hardware specification page for the system, so node count, memory and on-node wiring are unavailable rather than merely unlocated.

Documented fields: 8 / 22

Every field this catalog checks. Fields listed above have a value; the remainder are shown here. A field marked absent is not publicly available in the sources we could verify, which does not mean the hardware is missing. Fields that cannot apply, such as benchmark results for an unranked system, are excluded from the total.

Cluster — 6 / 7

  • Manufacturer
  • Ranked core count
  • Theoretical peak (PFlop/s)
  • Measured power (kW)
  • Energy efficiency (GFlop/s per watt)
  • Operating system
  • Network topology

LX2 compute — 2 / 15

  • System / node model
  • Compute nodes of this type
  • CPU model
  • CPU sockets per node
  • Cores per socket
  • Physical CPU cores
  • CPU note
  • Accelerator model
  • Physical accelerators per node
  • Host / unified memory
  • Accelerator memory
  • Accelerator ↔ accelerator link
  • On-node fabric
  • CPU ↔ accelerator link
  • Network interfaces per node
  • Interface model
  • Interface speed
  • Interface-to-accelerator topology
  • Aggregate scale-out per node
  • GPUDirect RDMA
  • Management / storage networking
  • Local storage
  • NVMe data disks
  • Max remote data disks
  • Uncached disk IOPS
  • Uncached disk throughput (MBps)
  • Form factor

Sources

Browse all cluster architecture pages →

Data & sources