AMD Radeon Instinct MI355X vs Leadtek WinFast GT 630 Passive

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs Leadtek WinFast GT 630 Passive with 2 GB DDR3 and 384 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

Leadtek WinFast GT 630 Passive

25.4

Leadtek WinFast GT 630 Passive

25.4

Contents:

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

Memory

Memory Size

288 GB 2 ГБ

Memory Type

HBM3e DDR3

Memory Bandwidth

8.19 TB/s 14.40 GB/s

Memory Bus Width

8,192 бит 64 бит

ML Performance

FP16 (Half Precision)

629.1 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS 692.7 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS 0.02886 TFLOPS

CUDA Cores

16,384 384

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Kepler 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 2.0 x8

ML Software Support

CUDA Version

No 3.5

Clocks & Performance

Base Clock

1,000 No

Boost Clock

2,400 No

Memory Clock

2,000 900

Power Consumption

TDP/TGP

1400 W
🔥 -98% 25 W

Recommended PSU

1800 W
🔥 -89% 200 W

Power Connector

None None

Rendering

Texture Units (TMU)

1,024 32

ROP

No No

L2 Cache

32 MB 512 KB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Single-slot

Release Date

March 12, 2025 Aug. 5, 2013

Display Outputs

No outputs
1x DVI
1x HDMI 1.4a
1x VGA

2x DVI
1x mini-HDMI 1.4a

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