AMD Radeon Instinct MI355X vs Intel Arctic Sound 1T

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs Intel Arctic Sound 1T with 16 GB HBM2e and 6,144 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI355X

AMD Radeon Instinct MI355X

RX 7900 XTX RX 7900 XTX
Instinct MI300X Instinct MI300X
MI250 MI250

Intel Arctic Sound 1T

Intel Arctic Sound 1T

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Benchmarks Additional

Memory

Memory Size

288 GB 16 GB

Memory Type

HBM3e HBM2e

Memory Bandwidth

8.19 TB/s 1.23 TB/s

Memory Bus Width

8,192 бит 4,096 бит

ML Performance

FP16 (Half Precision)

629.1 TFLOPS 22.12 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS 11.06 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS 2.765 TFLOPS

CUDA Cores

16,384 6,144

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Generation 12.5

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000 No

Boost Clock

2,400 No

Memory Clock

2,000 1,200

Power Consumption

TDP/TGP

1400 W
🔥 -75% 350 W

Recommended PSU

1800 W
🔥 -58% 750 W

Power Connector

None None

Rendering

Texture Units (TMU)

1,024 192

ROP

No No

L2 Cache

32 MB 8 MB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Dual-slot

Release Date

March 12, 2025 March 12, 2021

Display Outputs

No outputs
No outputs

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