NVIDIA RTX A2000 Mobile vs AMD Radeon Instinct MI250X

VS

NVIDIA RTX A2000 Mobile

AMD Radeon Instinct MI250X

We compared two Professional market GPUs: 4GB VRAM RTX A2000 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 A2000 Mobile 's Advantages

Lower TDP (95W vs 500W)

AMD Radeon Instinct MI250X 's Advantages

Released 7 months late

Boost Clock has increased by 25% (1700MHz vs 1358MHz)

More VRAM (128GB vs 4GB)

Larger VRAM bandwidth (3277GB/s vs 176.0GB/s)

11520 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A2000 Mobile

6.953 TFLOPS

Radeon Instinct MI250X +588%

47.87 TFLOPS

RTX A2000 Mobile

VS

Radeon Instinct MI250X

Graphics Card

Apr 2021

Release Date

Nov 2021

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

893 MHz

Base Clock

1000 MHz

1358 MHz

Boost Clock

1700 MHz

1375 MHz

Memory Clock

1600 MHz

Memory

4GB

Memory Size

128GB

GDDR6

Memory Type

HBM2e

128bit

Memory Bus

8192bit

176.0GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

220

20

SM Count

-

2560

Shading Units

14080

80

TMUs

880

48

ROPs

0

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

16 MB

-

Theoretical Performance

65.18 GPixel/s

Pixel Rate

0 MPixel/s

108.6 GTexel/s

Texture Rate

1496 GTexel/s

6.953 TFLOPS

FP16 (half)

383.0 TFLOPS

6.953 TFLOPS

FP32 (float)

47.87 TFLOPS

108.6 GFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

95W

TDP

500W

-

Suggested PSU

900 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GA106

GPU Name

Aldebaran

-

GPU Variant

Aldebaran XT

Ampere

Architecture

CDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

12 billion

Transistors

58.2 billion

276 mm²

Die Size

Unknown

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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