NVIDIA RTX A3000 Mobile 12 GB vs AMD Instinct MI300X

VS

NVIDIA RTX A3000 Mobile 12 GB AMD Instinct MI300X

We compared two Professional market GPUs: 12GB VRAM RTX A3000 Mobile 12 GB and 192GB VRAM AMD Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 12 GB 's Advantages

Lower TDP (130W vs 750W)

AMD Instinct MI300X 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 46% (2100MHz vs 1440MHz)

More VRAM (192GB vs 12GB)

Larger VRAM bandwidth (5300GB/s vs 336.0GB/s)

15360 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A3000 Mobile 12 GB

11.8 TFLOPS

AMD Instinct MI300X +1284%

163.4 TFLOPS

RTX A3000 Mobile 12 GB

VS

AMD Instinct MI300X

Graphics Card

Mar 2022

Release Date

Dec 2023

Quadro Mobile

Generation

Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

855 MHz

Base Clock

1000 MHz

1440 MHz

Boost Clock

2100 MHz

1750 MHz

Memory Clock

5200 MHz

Memory

12GB

Memory Size

192GB

GDDR6

Memory Type

HBM3

192bit

Memory Bus

8192bit

336.0GB/s

Bandwidth

5300GB/s

Render Config

32

SM Count

-

Compute Units

304

4096

Shading Units

19456

128

TMUs

880

64

ROPs

0

128

Tensor Cores

-

32

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

16 MB

Theoretical Performance

92.16 GPixel/s

Pixel Rate

0 MPixel/s

184.3 GTexel/s

Texture Rate

1496 GTexel/s

11.80 TFLOPS

FP16 (half)

1300 TFLOPS

11.80 TFLOPS

FP32 (float)

163.4 TFLOPS

184.3 GFLOPS

FP64 (double)

81.7 TFLOPS

Graphics Processor

GA104

GPU Name

MI300

-

GPU Variant

-

Ampere

Architecture

CDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

146 billion

392 mm²

Die Size

1017 mm²

Board Design

130W

TDP

750W

-

Suggested PSU

1000 W

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

N/A

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