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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

Unitree B2

Unitree Robotics · edge

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SpecCerebras Wafer-Scale Engine 3Unitree B2
Battery AH—45
Battery Voltage V—58
Battery WH—2,250
Canonical Name—Unitree B2
Commercial Release Year—2,024
Compute Modules MAX—3
Compute Optional CPU—Intel Core i7
Compute Optional GPU—NVIDIA Jetson Orin NX
Compute Standard—Intel Core i5
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
Deployment Status—commercial
Depth Cameras—2
DIE Size MM246,225—
Fabric Bandwidth Pbit S214—
Form factor—quadruped
IP Rating—IP67
Lidars—1
Loaded Weight KG—20
MAX Slope Degrees—45
MAX Speed M S—6
MAX Stair Height CM—40
Memory Bandwidth PB S21—
MSRP (USD)↓ better—100,000
ON Chip Sram GB44—
Operating Temp MAX C—55
Operating Temp MIN C—-20
Operating Temp MIN C ABS—20
Optical Cameras—2
Payload Standing KG—120
Payload Walking KG—40
Peak AI Petaflops125—
Process NodeTSMC 5nm—
Prone Height MM—330
Prone Length MM—880
Prone Width MM—460
Range Loaded KM—15
Range Unloaded KM—20
Runtime Loaded Hours—4
Runtime Unloaded Hours—5
Standing Height MM—645
Standing Length MM—1,098
Standing Width MM—450
Status Checked—2026-09-24
Store Available—false
Transistors Trillion4—
Vendor—Unitree Robotics
Weight KG—60
Wse3 Turbo Peak AI Petaflops250—