AMD Instinct MI300X vs NVIDIA RTX A500 Mobile

VS

AMD Instinct MI300X NVIDIA RTX A500 Mobile

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Boost Clock has increased by 37% (2100MHz vs 1537MHz)

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5300GB/s vs 96.00GB/s)

17408 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +2495%

163.4 TFLOPS

RTX A500 Mobile

6.296 TFLOPS

AMD Instinct MI300X

VS

RTX A500 Mobile

Graphics Card

Dec 2023

Release Date

Unknown

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

2100 MHz

Boost Clock

1537 MHz

5200 MHz

Memory Clock

1500 MHz

Memory

192GB

Memory Size

4GB

HBM3

Memory Type

GDDR6

8192bit

Memory Bus

64bit

5300GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

304

Compute Units

-

19456

Shading Units

2048

880

TMUs

64

0

ROPs

48

-

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

1300 TFLOPS

FP16 (half)

6.296 TFLOPS

163.4 TFLOPS

FP32 (float)

6.296 TFLOPS

81.7 TFLOPS

FP64 (double)

98.37 GFLOPS

Graphics Processor

MI300

GPU Name

GA107S

-

GPU Variant

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

146 billion

Transistors

Unknown

1017 mm²

Die Size

Unknown

Board Design

750W

TDP

Unknown

1000 W

Suggested PSU

-

No outputs

Outputs

No outputs

None

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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