AMD Radeon Instinct MI355X vs NVIDIA GeForce GT 620 OEM

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs NVIDIA GeForce GT 620 OEM and 48 cores.

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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 GeForce GT 620 OEM

0.0

NVIDIA GeForce GT 620 OEM

0.0

Expert Comparison

AMD Radeon Instinct MI355X значительно превосходит NVIDIA GeForce GT 620 OEM по всем параметрам. MI355X имеет гораздо больше ядер, больше памяти и пропускную способность, а также более высокую частоту. Он предназначен для сложных вычислений и AI-задач, тогда как GT 620 ОЕМ устарел и подходит только для базовых задач графики и простых вычислений.

Contents:

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

Memory

Memory Size

🔥 288 ГБ
No

Memory Type

HBM3e DDR3

Memory Bandwidth

🔥 8.19 TB/s
14.37 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
155.5 TFLOPS

FP64 (Double Precision)

🔥 +606,690% 78.64 TFLOPS
0.012960000000000001 TFLOPS

CUDA Cores

🔥 +34,033% 16,384
48

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Fermi 2.0

SM (Streaming Multiprocessor)

No 1

PCIe Version

PCIe 5.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No 2.1

Clocks & Performance

Base Clock

🔥 1,000
No

Boost Clock

🔥 2,400
No

Memory Clock

🔥 +123% 2,000
898

Power Consumption

TDP/TGP

1400 W
🔥 -98% 30 W

Recommended PSU

1800 W
🔥 -89% 200 W

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +12,700% 1,024
8

ROP

No No

L2 Cache

🔥 16 MB
128 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

July 15, 2025 April 2, 2012

Display Outputs

No outputs
1x DVI
1x HDMI 1.3a
1x VGA

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