Skip to content
MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 28 fields comparable

⇄ swap sides
SpecNVIDIA GH200 Grace HopperEl Capitan
Accelerator—AMD Instinct MI300A (APU)
Cores—11,340,000
CPU—AMD 4th Gen EPYC 24C 1.8GHz
Grace CPU ArchArm Neoverse V2—
Grace CPU Cores72—
HBM GB Hbm396—
HBM GB Hbm3e144—
Hbm3e Bandwidth TB S4.9—
Hpcg Tflops—17,406
Installation Year—2,024
Interconnect—HPE Slingshot-11
Location—DOE/NNSA/Lawrence Livermore National Laboratory
Lpddr5x GB MAX480—
Manufacturer—HPE
Model—HPE Cray EX255a
Nvl2 AI Petaflops8—
Nvl2 Combined Bandwidth TB S10—
Nvl2 Total Hbm3e GB282—
Nvl2 Total Memory TB1.2—
Nvlink C2C Bandwidth GB S900—
Power KW—29,684.62
Rmax Pflops—1,809
Rpeak Pflops—2,821.1
TDP Watts MAX Unverified1,000—
Top500 Jun2026 NO1—LineShine (National Supercomputing Centre in Shenzhen, China)
Top500 Rank Jun2026—2
Top500 Rank Nov2024—1
Top500 Rank Nov2025—1