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

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

Rig A

NVIDIA · workstation

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Rig B

Unitree Robotics · edge

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1 of 42 fields comparable

Spec	NVIDIA DGX Spark	Unitree G1
Weight KG	1.2	35
ARM DOF	—	5
ARM Payload EDU KG	—	3
ARM Payload KG	—	2
ARM Span M	—	0.45
Battery MAH	—	9,000
Battery Runtime Hours	—	2
Battery Voltage	—	48
Canonical Name	—	Unitree G1
Charger Amps	—	5
Charger Voltage	—	54
CPU Breakdown	10x Arm Cortex-X925 + 10x Arm Cortex-A725	—
CPU Cores Total	20	—
Deployment Status	—	commercial
Dimensions MM	150 x 150 x 50.5	—
DOF Base	—	23
DOF EDU MAX	—	43
Ethernet	1x 10 GbE RJ-45	—
Folded Height CM	—	69
Form factor	—	humanoid
FP4 Pflops Sparse	1	—
Gb10 TDP Watts	140	—
GPU Arch	Blackwell, 5th-gen Tensor Cores, 4th-gen RT Cores	—
Height CM	—	132
Knee Torque EDU NM	—	120
Knee Torque NM	—	90
LEG DOF	—	6
Memory bandwidth (GB/s)	273	—
Memory Interface BIT	256	—
Memory type	LPDDR5X	—
MSRP (USD)↓ better	4,699	—
NIC	ConnectX-7 @ 200 Gbps	—
Price Base USD	—	13,500
PSU Watts	240	—
Storage	4TB NVMe M.2 self-encrypting	—
Superchip	NVIDIA GB10 Grace Blackwell	—
Unified Memory GB	128	—
Vendor	—	Unitree Robotics
Waist DOF	—	1
Walking Speed MPS	—	2
Width CM	—	45
Wireless	Wi-Fi 7, Bluetooth 5.4	—