AMDInstinct MI325X 256GB

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Quick Specs

Cores19456
Vram Size256GB
Vram UnitGB
Vram TypeHBM3e

Benchmark

AMD Instinct MI325X 256GB38000
NVIDIA RTX PRO 6000 Blackwell Server Edition 96GB24500
NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition 96GB24500

Product Description

The AMD Instinct MI325X 256GB is a CDNA 3-architecture data center graphics card from AMD. It features 19,456 stream processors paired with 256 GB of HBM3e memory. The memory runs on a 8192-bit interface, delivering up to 6000 GB/s of bandwidth.

AMD Instinct MI325X runs at a 1000 MHz base clock and boosts up to 2100 MHz.

It supports resolutions up to 7680x4320. The card connects over PCIe 5.0 x16 and draws 1000 W, with a 1600W power supply recommended.

Compare live prices for the AMD Instinct MI325X 256GB from verified vendors on GPU Vendors. Request a quote or buy direct with full specifications, current availability, and delivery lead times.

Specifications

Clocks & compute

Boost clock
2100 MHz
Base clock
1000 MHz
CUDA / shader cores
19456
Architecture
CDNA 3

Memory

VRAM
256GB HBM3e
Memory bus
8192-bit
Bandwidth
6000 GB/s

Interface & display

PCIe interface
PCIe 5.0 x16
Max resolution
7680x4320

Power

TDP
1000 Watt
Recommended PSU
1600 W

Features

Category
Data Center

Performance benchmarks

Relative performance of AMD Instinct MI325X 256GB versus comparable products in its class, from published specifications.

Class rank
2nd of 6
Overall score
38,000
AI / compute
38,000
Perf / watt
38
AI / compute score38,000
Shader / CUDA cores19,456
Memory bandwidth6,000 GB/s
Boost clock2,100 MHz
Perf / watt (score ÷ W)38

Bars are scaled against the strongest comparable product in this catalog. Scores are indicative and provided to help compare relative performance — not a substitute for application benchmarking.

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Exeton

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256 GB

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