The chip also supports up to 480GB of LPDDR5 memory and 96GB of HBM3 or 144GB of HBM3e memory.
This is Nvidia’s most powerful AI chip so far, designed for giant-scale AI and high-performance computing applications.
Phoronix conducted the CPU benchmarks in Linux, and the superchipproved competitive.

For AMG, the superchip system nearly matched the Xeon Platinum 8380 2P for CPU performance.
Phoronix called the processor’s performance “very impressive” with the NWChem computational chemistry software.
The single GH200 nearly tied AMD EPYC Genoa in the leading 2P configuration.
It can closely match the performance of the Intel Xeon Platinum 8592+ Emerald Rapids across various benchmarks.
Nvidia also offers a 144-core Grace Superchip version which was not part of this test.