AMD Radeon Instinct MI355X vs NVIDIA A100 PCIe 40 GB

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs NVIDIA A100 PCIe 40 GB with 40 GB HBM2e and 6,912 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms NVIDIA A100 PCIe 40 GB by 322.98% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI355X

93.5

AMD Radeon Instinct MI355X

93.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A100 PCIe 40 GB

22.1

NVIDIA A100 PCIe 40 GB

22.1

Contents:

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

Memory

Memory Size

🔥 +620% 288 ГБ
40 ГБ

Memory Type

HBM3e HBM2e

Memory Bandwidth

🔥 +425% 8.19 TB/s
1.56 TB/s

Memory Bus Width

8,192 бит 5,120 бит

ML Performance

FP16 (Half Precision)

🔥 +707% 629.1 TFLOPS
77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

🔥 +303% 78.64 TFLOPS
19.49 TFLOPS

FP64 (Double Precision)

🔥 +707% 78.64 TFLOPS
9.746 TFLOPS

CUDA Cores

🔥 +137% 16,384
6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

🔥 +31% 1,000
765

Boost Clock

🔥 +70% 2,400
1,410

Memory Clock

🔥 +65% 2,000
1,215

Power Consumption

TDP/TGP

1400 W
🔥 -82% 250 W

Recommended PSU

1800 W
🔥 -67% 600 W

Power Connector

None 8-pin EPS

Rendering

Texture Units (TMU)

🔥 +137% 1,024
432

ROP

No No

L2 Cache

16 MB
🔥 +150% 40 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

July 15, 2025 June 22, 2020

Display Outputs

No outputs
No outputs

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