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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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SpecFrontier (OLCF-5)NVIDIA RTX PRO 6000 Blackwell
AcceleratorAMD Instinct MI250X—
AI Tops—4,000
Bandwidth GB S—1,792
Cabinets74—
Cores9,066,176—
CPUAMD 3rd Gen EPYC 64C 2GHz—
Cuda Cores—24,064
Displayport Count—4
Displayport Version—2.1
ECC—true
Form factor—5.4 in H x 12.0 in L, dual slot
Installation Year2,021—
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
ManufacturerHPE—
Memory BUS Bits—512
Memory Speed Gbps—28
ModelHPE Cray EX235a—
Nvdec Count—4
Nvdec GEN—6
Nvenc Count—4
Nvenc GEN—9
Pcie GEN—5
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
RT Cores—188
RT Cores GEN—4
Slot Width—2
Streaming Multiprocessors—188
TDP (W)↓ better—600
Tensor Cores—752
Tensor Cores GEN—5
Top500 Rank Jun20263—
Top500 Rank Nov20252—
VRAM (GB)—96
Vram Type—GDDR7 ECC