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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 37 fields comparable

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SpecNVIDIA RTX PRO 5000 BlackwellFrontier (OLCF-5)
Accelerator—AMD Instinct MI250X
AI Tops2,064—
Bandwidth GB S1,344—
Cabinets—74
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
Cuda Cores14,080—
Displayport Count4—
Displayport Version2.1—
ECCtrue—
Form factor4.4 in H x 10.5 in L, dual slot—
FP32 TFLOPS65—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Model—HPE Cray EX235a
Nvdec Count3—
Nvdec GEN6—
Nvenc Count3—
Nvenc GEN9—
Pcie GEN5—
Power KW—24,607
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
RT Cores110—
RT Cores GEN4—
RT Tflops196—
Slot Width2—
TDP (W)↓ better300—
Tensor Cores440—
Tensor Cores GEN5—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
VRAM (GB)48—
Vram GB ALT72—
Vram TypeGDDR7 ECC—