GPU Comparison

AMD Instinct MI350X vs AMD Instinct MI355X

How the AMD Instinct MI350X and AMD Instinct MI355X compare across memory, compute, power and form factor, with the stronger figure highlighted on each row.

Specification	CDNA 4 AMD Instinct MI350X NVIDIA alternative: NVIDIA B200 →	CDNA 4 AMD Instinct MI355X NVIDIA alternative: NVIDIA B200 →
Pricing
Price	Not sold by NVNexus	Not sold by NVNexus
Overview
Architecture	AMD CDNA 4	AMD CDNA 4
Memory
Memory	288 GB HBM3E	288 GB HBM3E
Memory Bandwidth	8 TB/s	8 TB/s
Memory Interface	8192-bit	8192-bit
Compute
Stream Processors (AMD)	16,384 (256 CUs)	16,384 (256 CUs)
Matrix Cores / AI Accelerators (AMD)	1,024	1,024
FP32	144.2 TFLOPS	157.3 TFLOPS
FP64 Tensor	72.1 TFLOPS	78.6 TFLOPS
FP16/BF16 Tensor	2.3 PFLOPS / 4.6 (sparse) TFLOPS	2.5 PFLOPS / 5 (sparse) TFLOPS
FP8 Tensor	4.6 PFLOPS / 9.2 (sparse) TFLOPS	5 PFLOPS / 10.1 (sparse) TFLOPS
FP4 Tensor	9.2 PFLOPS TFLOPS	10.1 PFLOPS TFLOPS
Platform
Interface	PCIe Gen5 x16	PCIe Gen5 x16
NVLink / Infinity Fabric	Infinity Fabric, 1,075 GB/s aggregate	Infinity Fabric, 1,075 GB/s aggregate
TDP	1000W	1400W
Form Factor	OAM module (8-GPU platform)	OAM module (8-GPU platform)
Cooling	Air cooled	Liquid cooled
Transistors	185 billion	185 billion

Not sure which fits?

Talk it through with a specialist

Tell us your workload and we will recommend the right GPU, configuration, and sourcing options.

Talk to an Expert →

Talk it through with a specialist

More Comparisons