Alienware GTX 555 vs AMD Radeon Instinct MI355X

Comparison of Alienware GTX 555 with 1 GB GDDR5 and 288 cores vs AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms Alienware GTX 555 by 125.89% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Alienware GTX 555

41.4

Alienware GTX 555

41.4
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

AMD Radeon Instinct MI355X

93.5

AMD Radeon Instinct MI355X

93.5

Contents:

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

Memory

Memory Size

1 ГБ
🔥 +28,700% 288 ГБ

Memory Type

GDDR5 HBM3e

Memory Bandwidth

91.87 GB/s
🔥 8.19 TB/s

Memory Bus Width

192 бит 8,192 бит

ML Performance

FP16 (Half Precision)

No
🔥 629.1 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

847.9 TFLOPS
🔥 78.64 TFLOPS

FP64 (Double Precision)

0.07066 TFLOPS
🔥 +111,194% 78.64 TFLOPS

CUDA Cores

288
🔥 +5,589% 16,384

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Fermi 2.0 CDNA 4.0

SM (Streaming Multiprocessor)

6 No

PCIe Version

PCIe 2.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

2.1 No

Clocks & Performance

Base Clock

No
🔥 1,000

Boost Clock

No
🔥 2,400

Memory Clock

957
🔥 +109% 2,000

Power Consumption

TDP/TGP

🔥 -89% 150 W
1400 W

Recommended PSU

🔥 -75% 450 W
1800 W

Power Connector

2x 6-pin None

Rendering

Texture Units (TMU)

48
🔥 +2,033% 1,024

ROP

No No

L2 Cache

384 KB
🔥 16 MB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

Dual-slot OAM Module

Release Date

May 14, 2011 July 15, 2025

Display Outputs

2x DVI
1x mini-HDMI 1.3a
No outputs

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