Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

Rig A

SambaNova · accelerator

Change

Rig B

Unitree Robotics · edge

Change

0 of 51 fields comparable

Spec	SambaNova SN40L Reconfigurable Dataflow Unit	Unitree B2
Battery AH	—	45
Battery Voltage V	—	58
Battery WH	—	2,250
Bf16 Tflops PER Socket	638	—
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
Current Family Listed	SN50, SN40	—
DDR Bandwidth GB S	200	—
Ddr5 Capacity TB	1.5	—
Deployment Status	—	commercial
Depth Cameras	—	2
Form factor	—	quadruped
HBM Bandwidth TB S	1.8	—
Hbm3 Capacity GB	64	—
IP Rating	—	IP67
Lidars	—	1
Loaded Weight KG	—	20
MAX Slope Degrees	—	45
MAX Speed M S	—	6
MAX Stair Height CM	—	40
MSRP (USD)↓ better	—	100,000
ON Chip Sram MB	520	—
Operating Temp MAX C	—	55
Operating Temp MIN C	—	-20
Operating Temp MIN C ABS	—	20
Optical Cameras	—	2
Packaging	3x CoWoS-S, 2 accelerator dies	—
Pattern Compute Units	1,040	—
Payload Standing KG	—	120
Payload Walking KG	—	40
Process Node	TSMC 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	2026-09-24
Store Available	—	false
Successor	SN50 (fifth-generation RDU)	—
Successor Introduced	2026-02-24	—
Vendor	—	Unitree Robotics
Weight KG	—	60