AMD Radeon Instinct MI300X vs NVIDIA Quadro P520 Mobile

VS

AMD Radeon Instinct MI300X NVIDIA Quadro P520 Mobile

We compared two Professional market GPUs: 192GB VRAM Radeon Instinct MI300X and 2GB VRAM Quadro P520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300X 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 41% (2100MHz vs 1493MHz)

More VRAM (192GB vs 2GB)

Larger VRAM bandwidth (5171GB/s vs 48.06GB/s)

19072 additional rendering cores

NVIDIA Quadro P520 Mobile 's Advantages

Lower TDP (18W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300X +7024%

81.72 TFLOPS

Quadro P520 Mobile

1.147 TFLOPS

Radeon Instinct MI300X

VS

Quadro P520 Mobile

Graphics Card

Dec 2023

Release Date

May 2019

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1303 MHz

2100 MHz

Boost Clock

1493 MHz

2525 MHz

Memory Clock

1502 MHz

Memory

192GB

Memory Size

2GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

64bit

5171GB/s

Bandwidth

48.06GB/s

Render Config

-

SM Count

3

304

Compute Units

-

19456

Shading Units

384

1216

TMUs

24

0

ROPs

16

1216

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

16 MB

L2 Cache

512 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

23.89 GPixel/s

2554 GTexel/s

Texture Rate

35.83 GTexel/s

653.7 TFLOPS

FP16 (half)

17.92 GFLOPS

81.72 TFLOPS

FP32 (float)

1147 GFLOPS

81.72 TFLOPS

FP64 (double)

35.83 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GP108

-

GPU Variant

-

CDNA 3.0

Architecture

Pascal

TSMC

Foundry

Samsung

5 nm

Process Size

14 nm

153 billion

Transistors

1.8 billion

1017 mm²

Die Size

74 mm²

Board Design

750W

TDP

18W

1150 W

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

N/A

Shader Model

6.4

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