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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.

Rig A

Cerebras Wafer-Scale Engine 3

Cerebras · accelerator

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Rig B

Boston Dynamics Spot

Boston Dynamics · edge

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SpecCerebras Wafer-Scale Engine 3Boston Dynamics Spot
Battery WH—564
Canonical Name—Boston Dynamics Spot
Commercial Release Year—2,020
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
Current Price Published—false
Deployment Status—commercial
DIE Size MM246,225—
DOF—12
Fabric Bandwidth Pbit S214—
Form factor—quadruped
FOV Degrees—360
IP Rating—IP54
Joints PER LEG—3
Legs—4
Length IN—43.3
Length MM—1,100
MAX Slope Degrees—30
MAX Speed M S—1.6
Memory Bandwidth PB S21—
MSRP (USD)↓ better—74,500
ON Chip Sram GB44—
Operating Temp MAX C—55
Operating Temp MIN C—-20
Operating Temp MIN C ABS—20
Payload DC Voltage MAX V—58.8
Payload DC Voltage MIN V—35
Payload KG—14
Payload LBS—30.9
Payload Power W PER Port—150
Peak AI Petaflops125—
Process NodeTSMC 5nm—
Range M—4
Recharge Minutes—60
Runtime Minutes—90
Standing Height MM—610
Status Checked—2026-09-24
Step Height MM—300
Transistors Trillion4—
Vendor—Boston Dynamics
Weight KG—33.8
Weight LBS—74.5
Width IN—19.7
Width MM—500
Wse3 Turbo Peak AI Petaflops250—