AMD Radeon Instinct MI355X vs AMD Radeon Vega 3

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs AMD Radeon Vega 3 and 192 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

AMD Radeon Vega 3

AMD Radeon Vega 3

Contents:

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

Memory

Memory Size

288 GB No

Memory Type

HBM3e System Shared

Memory Bandwidth

8.19 TB/s System Dependent

Memory Bus Width

8,192 бит No

ML Performance

FP16 (Half Precision)

629.1 TFLOPS 0.8448 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS 0.4224 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS 0.0264 TFLOPS

CUDA Cores

16,384 192

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 GCN 5.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 IGP

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000 300

Boost Clock

2,400 1,100

Memory Clock

2,000 No

Power Consumption

TDP/TGP

1400 W
🔥 -99% 15 W

Recommended PSU

1800 W No

Power Connector

None None

Rendering

Texture Units (TMU)

1,024 12

ROP

No No

L2 Cache

32 MB No

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module IGP

Release Date

March 12, 2025 Nov. 20, 2019

Display Outputs

No outputs
Motherboard Dependent

Renting is cheaper than buying