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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 36 fields comparable

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SpecFrontier (OLCF-5)NVIDIA RTX PRO 6000 Blackwell
AcceleratorAMD Instinct MI250X
AI Tops4,000
Bandwidth GB S1,792
Cabinets74
Cores9,066,176
CPUAMD 3rd Gen EPYC 64C 2GHz
Cuda Cores24,064
Displayport Count4
Displayport Version2.1
ECCtrue
Form factor5.4 in H x 12.0 in L, dual slot
Installation Year2,021
InterconnectHPE Slingshot-11
LocationDOE/SC/Oak Ridge National Laboratory
ManufacturerHPE
Memory BUS Bits512
Memory Speed Gbps28
ModelHPE Cray EX235a
Nvdec Count4
Nvdec GEN6
Nvenc Count4
Nvenc GEN9
Pcie GEN5
Power KW24,607
Rmax Pflops1,353
Rpeak Pflops2,055.72
RT Cores188
RT Cores GEN4
Slot Width2
Streaming Multiprocessors188
TDP (W)↓ better600
Tensor Cores752
Tensor Cores GEN5
Top500 Rank Nov20252
VRAM (GB)96
Vram TypeGDDR7 ECC
Compare · Frontier (OLCF-5) vs NVIDIA RTX PRO 6000 Blackwell · MadCoolStuff