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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 5000 Blackwell
AcceleratorAMD Instinct MI250X—
AI Tops—2,064
Bandwidth GB S—1,344
Cabinets74—
Cores9,066,176—
CPUAMD 3rd Gen EPYC 64C 2GHz—
Cuda Cores—14,080
Displayport Count—4
Displayport Version—2.1
ECC—true
Form factor—4.4 in H x 10.5 in L, dual slot
FP32 TFLOPS—65
Installation Year2,021—
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
ManufacturerHPE—
ModelHPE Cray EX235a—
Nvdec Count—3
Nvdec GEN—6
Nvenc Count—3
Nvenc GEN—9
Pcie GEN—5
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
RT Cores—110
RT Cores GEN—4
RT Tflops—196
Slot Width—2
TDP (W)↓ better—300
Tensor Cores—440
Tensor Cores GEN—5
Top500 Rank Jun20263—
Top500 Rank Nov20252—
VRAM (GB)—48
Vram GB ALT—72
Vram Type—GDDR7 ECC