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

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

Rig A

NVIDIA · edge

Change

Rig B

AMD · accelerator

Change

0 of 48 fields comparable

Spec	NVIDIA Jetson AGX Thor	AMD Instinct MI355X
Bf16 Matrix Pflops Dense	—	2.5
Bf16 Matrix Pflops Sparse	—	5
Compute Units	—	256
Cooling	—	direct liquid cooling (air-cooled option available)
CPU Arch	Arm Neoverse-V3AE 64-bit	—
CPU Cores	14	—
CPU L2 Cache PER Core MB	1	—
CPU L3 Cache MB	16	—
CPU MAX Freq GHZ	2.6	—
Cuda Cores	2,560	—
Devkit Networking	1x 5GbE RJ45 + 1x QSFP28 (4x 25GbE)	—
Devkit Storage	1TB NVMe M.2 Key M	—
Form factor	—	OAM
Fp16 Matrix Pflops Dense	—	2.5
Fp16 Matrix Pflops Sparse	—	5
Fp32 Vector Tflops	—	157.3
FP4 Tflops Sparse	2,070	—
Fp64 Matrix Tflops	—	78.6
FP8 Matrix Pflops Dense	—	5
FP8 Matrix Pflops Sparse	—	10.1
FP8 Tflops Sparse Unverified	1,035	—
GPU Arch	Blackwell, 5th-gen Tensor Cores	—
GPU MAX Freq GHZ	1.57	—
GPU Tpcs	10	—
HBM (GB)	—	288
HBM Type	—	HBM3E
Helios Gpus PER Rack	—	72
Launch Price USD	3,499	—
Memory (GB)	128	—
Memory bandwidth (GB/s)	273	—
Memory bandwidth (TB/s)	—	8
Memory type	LPDDR5X 256-bit	—
Module	Jetson T5000	—
MSRP (USD)↓ better	5,499	—
Mxfp4 Matrix Pflops	—	10.1
Mxfp6 Matrix Pflops	—	10.1
Pcie GEN	—	5
Power Range Watts	40-130	—
Process Node NM	—	3
Status Checked	2026-09-24	—
Successor Cdna Version	—	5
Successor Family	—	AMD Instinct MI400 Series (MI455X)
Successor Launch	—	2026-07-23
Successor Mi455x Bandwidth TB S	—	23.3
Successor Mi455x Hbm4 GB	—	432
T5000 Module Price QTY	1,000	—
T5000 Module Price USD	4,999	—
TBP Watts	—	1,400