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

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

Rig A

AWS · cloud-model

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Rig B

Boston Dynamics · edge

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Spec	AWS Trainium2	Boston Dynamics Spot
Battery WH	—	564
Bf16 Tflops PER Chip	667	—
Canonical Name	—	Boston Dynamics Spot
Chips PER Trn2 Instance	16	—
Chips PER Ultraserver	64	—
Commercial Release Year	—	2,020
Current Price Published	—	false
Deployment Status	—	commercial
DOF	—	12
Form factor	—	quadruped
FOV Degrees	—	360
FP8 Dense Petaflops PER Chip	1.3	—
FP8 Sparse Petaflops PER Chip	5.2	—
HBM Bandwidth TB S PER Chip	2.9	—
HBM Capacity GB PER Chip	96	—
HBM Type	HBM3	—
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
MSRP (USD)↓ better	—	74,500
Neuroncores PER Chip	8	—
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
Range M	—	4
Recharge Minutes	—	60
Runtime Minutes	—	90
Standing Height MM	—	610
Status Checked	—	2026-09-24
Step Height MM	—	300
Trainium3 GA	2025-12-02	—
Trainium3 HBM Bandwidth TB S	4.9	—
Trainium3 Hbm3e GB PER Chip	144	—
Trn2 Instance FP8 Petaflops	20.8	—
Trn2 Instance HBM TB	1.5	—
Trn3 Ultraserver FP8 Pflops	362	—
Trn3 Ultraserver MAX Chips	144	—
Ultraserver FP8 Petaflops	83.2	—
Ultraserver Total HBM Bandwidth TB S	185	—
Ultraserver Total HBM TB	6	—
Vendor	—	Boston Dynamics
Weight KG	—	33.8
Weight LBS	—	74.5
Width IN	—	19.7
Width MM	—	500