GPU Comparison

AMD Instinct MI355X vs NVIDIA RTX PRO 4500 Blackwell Server Edition

How the AMD Instinct MI355X and NVIDIA RTX PRO 4500 Blackwell Server Edition compare across memory, compute, power and form factor, with the stronger figure highlighted on each row. Vendor-specific figures (CUDA vs stream processors, Tensor vs matrix cores) are listed on their own rows.

Specification	CDNA 4 AMD Instinct MI355X NVIDIA alternative: NVIDIA B200 →	BLACKWELL NVIDIA RTX PRO 4500 Blackwell Server Edition View Product →
Pricing
Price	Not sold by NVNexus	–
Overview
Architecture	AMD CDNA 4	Blackwell (4nm TSMC)
Memory
Memory	288 GB HBM3E	32 GB GDDR7 with ECC
Memory Bandwidth	8 TB/s	800 GB/s
Memory Interface	8192-bit	–
Compute
CUDA Cores	–	10,496
Stream Processors (AMD)	16,384 (256 CUs)	–
Tensor Cores	–	203
Matrix Cores / AI Accelerators (AMD)	1,024	–
RT Cores / Ray Accelerators	–	82
FP32	157.3 TFLOPS	51 TFLOPS
FP64 Tensor	78.6 TFLOPS	–
FP16/BF16 Tensor	2.5 PFLOPS / 5 (sparse) TFLOPS	–
FP8 Tensor	5 PFLOPS / 10.1 (sparse) TFLOPS	–
FP4 Tensor	10.1 PFLOPS TFLOPS	–
Platform
Interface	PCIe Gen5 x16	PCI Express 5.0 x16
NVLink / Infinity Fabric	Infinity Fabric, 1,075 GB/s aggregate	–
TDP	1400W	165W
Form Factor	OAM module (8-GPU platform)	4.4" H × 10.5" L, single-slot, passive
Cooling	Liquid cooled	–
Transistors	185 billion	–

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