AMD Instinct MI300X vs NVIDIA RTX A4500 Max-Q

VS

AMD Instinct MI300X

NVIDIA RTX A4500 Max-Q

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 16GB VRAM RTX A4500 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 73% (2100MHz vs 1215MHz)

More VRAM (192GB vs 16GB)

Larger VRAM bandwidth (5300GB/s vs 448.0GB/s)

13568 additional rendering cores

NVIDIA RTX A4500 Max-Q 's Advantages

Lower TDP (80W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +1041%

163.4 TFLOPS

RTX A4500 Max Q

14.31 TFLOPS

AMD Instinct MI300X

VS

RTX A4500 Max Q

Graphics Card

Dec 2023

Release Date

Mar 2022

Instinct

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

510 MHz

2100 MHz

Boost Clock

1215 MHz

5200 MHz

Memory Clock

1750 MHz

Memory

192GB

Memory Size

16GB

HBM3

Memory Type

GDDR6

8192bit

Memory Bus

256bit

5300GB/s

Bandwidth

448.0GB/s

Render Config

304

Compute Units

-

SM Count

46

19456

Shading Units

5888

880

TMUs

184

0

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

4 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

116.6 GPixel/s

1496 GTexel/s

Texture Rate

223.6 GTexel/s

1300 TFLOPS

FP16 (half)

14.31 TFLOPS

163.4 TFLOPS

FP32 (float)

14.31 TFLOPS

81.7 TFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

750W

TDP

80W

1000 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

MI300

GPU Name

GA104

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

146 billion

Transistors

17.4 billion

1017 mm²

Die Size

392 mm²

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

6.7

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