AMD Radeon Instinct MI250 vs NVIDIA RTX A2000 Mobile

VS

AMD Radeon Instinct MI250

NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250 and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250 '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)

10752 additional rendering cores

NVIDIA RTX A2000 Mobile 's Advantages

Lower TDP (95W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250 +550%

45.26 TFLOPS

RTX A2000 Mobile

6.953 TFLOPS

Radeon Instinct MI250

VS

RTX A2000 Mobile

Graphics Card

Nov 2021

Release Date

Apr 2021

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

893 MHz

1700 MHz

Boost Clock

1358 MHz

1600 MHz

Memory Clock

1375 MHz

Memory

128GB

Memory Size

4GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

128bit

3277GB/s

Bandwidth

176.0GB/s

Render Config

208

Compute Units

-

SM Count

20

13312

Shading Units

2560

832

TMUs

80

0

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

2 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

65.18 GPixel/s

1414 GTexel/s

Texture Rate

108.6 GTexel/s

362.1 TFLOPS

FP16 (half)

6.953 TFLOPS

45.26 TFLOPS

FP32 (float)

6.953 TFLOPS

45.26 TFLOPS

FP64 (double)

108.6 GFLOPS

Board Design

500W

TDP

95W

900 W

Suggested PSU

-

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Aldebaran

GPU Name

GA106

Aldebaran

GPU Variant

-

CDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

58.2 billion

Transistors

12 billion

Unknown

Die Size

276 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

6.6

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