NVIDIA RTX A5000 Mobile vs AMD Radeon Instinct MI250

VS

NVIDIA RTX A5000 Mobile

AMD Radeon Instinct MI250

We compared two Professional market GPUs: 16GB VRAM RTX A5000 Mobile and 128GB VRAM Radeon Instinct MI250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Mobile 's Advantages

Lower TDP (150W vs 500W)

AMD Radeon Instinct MI250 's Advantages

Released 7 months late

Boost Clock has increased by 8% (1700MHz vs 1575MHz)

More VRAM (128GB vs 16GB)

Larger VRAM bandwidth (3277GB/s vs 448.0GB/s)

7168 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A5000 Mobile

19.35 TFLOPS

Radeon Instinct MI250 +133%

45.26 TFLOPS

RTX A5000 Mobile

VS

Radeon Instinct MI250

Graphics Card

Apr 2021

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

900 MHz

Base Clock

1000 MHz

1575 MHz

Boost Clock

1700 MHz

1750 MHz

Memory Clock

1600 MHz

Memory

16GB

Memory Size

128GB

GDDR6

Memory Type

HBM2e

256bit

Memory Bus

8192bit

448.0GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

208

48

SM Count

-

6144

Shading Units

13312

192

TMUs

832

96

ROPs

0

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

16 MB

-

Theoretical Performance

151.2 GPixel/s

Pixel Rate

0 MPixel/s

302.4 GTexel/s

Texture Rate

1414 GTexel/s

19.35 TFLOPS

FP16 (half)

362.1 TFLOPS

19.35 TFLOPS

FP32 (float)

45.26 TFLOPS

302.4 GFLOPS

FP64 (double)

45.26 TFLOPS

Board Design

150W

TDP

500W

-

Suggested PSU

900 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Aldebaran

-

GPU Variant

Aldebaran

Ampere

Architecture

CDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

17.4 billion

Transistors

58.2 billion

392 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

-

6.7

Shader Model

N/A

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