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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.

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SpecTesla OptimusSambaNova SN40L Reconfigurable Dataflow Unit
AI StackTesla FSD-derived end-to-end neural networks (vision-only)—
Battery KWH2.3—
Bf16 Tflops PER Socket—638
Current Family Listed—SN50, SN40
DDR Bandwidth GB S—200
Ddr5 Capacity TB—1.5
Fremont Line Capacity Robots PER Year1,000,000—
Fremont Status Q2 2026S/X lines decommissioned; Optimus lines being installed—
Gen2 Announcement Date2023-12-13—
Gen2 Hand DOF11—
Gen2 Height CM173—
Gen2 Neck DOF2—
Gen2 Total DOF Unverified28—
Gen2 Walking Speed Boost PCT30—
Gen2 Weight KG57—
Gen2 Weight Reduction KG10—
Gen3 Announcement QuarterQ1 2026—
Gen3 Forearm Actuators25—
Gen3 Hand DOF22—
Gen3 Payload KG20—
Gen3 Production Target Supersededsummer 2026—
Gen3 Total Actuators PER Robot50—
Gen3 Unveil Statusnot unveiled as of 2026-09-23 (Tesla North)—
HBM Bandwidth TB S—1.8
Hbm3 Capacity GB—64
ON Chip Sram MB—520
Packaging—3x CoWoS-S, 2 accelerator dies
Pattern Compute Units—1,040
Payload PER Hand KG9—
Process Node—TSMC 5nm
Public Sale Targetend of 2027 (Musk at Davos, 2026-01-22)—
Runtime Hours Light Duty8—
Status Checked2026-09-242026-09-24
Successor—SN50 (fifth-generation RDU)
Successor Introduced—2026-02-24
Walking Speed KM H8—