AMD Radeon Instinct MI300 vs NVIDIA RTX A500 Mobile

VS

AMD Radeon Instinct MI300 NVIDIA RTX A500 Mobile

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI300 and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300 's Advantages

Boost Clock has increased by 11% (1700MHz vs 1537MHz)

More VRAM (128GB vs 4GB)

Larger VRAM bandwidth (3277GB/s vs 96.00GB/s)

12032 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI300 +660%

47.87 TFLOPS

RTX A500 Mobile

6.296 TFLOPS

Radeon Instinct MI300

VS

RTX A500 Mobile

Graphics Card

Jan 2023

Release Date

Unknown

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

832 MHz

1700 MHz

Boost Clock

1537 MHz

1600 MHz

Memory Clock

1500 MHz

Memory

128GB

Memory Size

4GB

HBM3

Memory Type

GDDR6

8192bit

Memory Bus

64bit

3277GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

220

Compute Units

-

14080

Shading Units

2048

880

TMUs

64

0

ROPs

48

880

Tensor Cores

64

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

2 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

73.78 GPixel/s

1496 GTexel/s

Texture Rate

98.37 GTexel/s

383.0 TFLOPS

FP16 (half)

6.296 TFLOPS

47.87 TFLOPS

FP32 (float)

6.296 TFLOPS

47.87 TFLOPS

FP64 (double)

98.37 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GA107S

-

GPU Variant

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

153 billion

Transistors

Unknown

1017 mm²

Die Size

Unknown

Board Design

600W

TDP

Unknown

1000 W

Suggested PSU

-

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

N/A

Shader Model

6.6

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