NVIDIA RTX A1000 Mobile vs AMD Radeon Instinct MI250X

VS

NVIDIA RTX A1000 Mobile

AMD Radeon Instinct MI250X

We compared two Professional market GPUs: 4GB VRAM RTX A1000 Mobile and 128GB VRAM Radeon Instinct MI250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 's Advantages

Boost Clock has increased by 8% (1831MHz vs 1700MHz)

Lower TDP (60W vs 500W)

AMD Radeon Instinct MI250X 's Advantages

More VRAM (128GB vs 4GB)

Larger VRAM bandwidth (3277GB/s vs 224GB/s)

12032 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A1000 Mobile

7.5 TFLOPS

Radeon Instinct MI250X +538%

47.87 TFLOPS

RTX A1000 Mobile

VS

Radeon Instinct MI250X

Graphics Card

Mar 2022

Release Date

Nov 2021

Quadro Ampere-M

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

630 MHz

Base Clock

1000 MHz

1831 MHz

Boost Clock

1700 MHz

1750 MHz

Memory Clock

1600 MHz

Memory

4GB

Memory Size

128GB

GDDR6

Memory Type

HBM2e

128bit

Memory Bus

8192bit

224GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

220

16

SM Count

-

2048

Shading Units

14080

64

TMUs

880

48

ROPs

0

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

16 MB

-

Theoretical Performance

89.9 GPixel/s

Pixel Rate

0 MPixel/s

117.2 GTexel/s

Texture Rate

1496 GTexel/s

4.669 TFLOPS

FP16 (half)

383.0 TFLOPS

7.5 TFLOPS

FP32 (float)

47.87 TFLOPS

72.96 GFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

60W

TDP

500W

-

Suggested PSU

900 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GA107

GPU Name

Aldebaran

-

GPU Variant

Aldebaran XT

Ampere

Architecture

CDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

8.7 billion

Transistors

58.2 billion

200 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.2

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

N/A

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