AMD Radeon Instinct MI250X vs NVIDIA RTX A3000 Mobile

VS

AMD Radeon Instinct MI250X NVIDIA RTX A3000 Mobile

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 6GB VRAM RTX A3000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

Boost Clock has increased by 9% (1700MHz vs 1560MHz)

More VRAM (128GB vs 6GB)

Larger VRAM bandwidth (3277GB/s vs 264.0GB/s)

9984 additional rendering cores

NVIDIA RTX A3000 Mobile 's Advantages

Lower TDP (130W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +274%

47.87 TFLOPS

RTX A3000 Mobile

12.78 TFLOPS

Radeon Instinct MI250X

VS

RTX A3000 Mobile

Graphics Card

Nov 2021

Release Date

Unknown

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1260 MHz

1700 MHz

Boost Clock

1560 MHz

1600 MHz

Memory Clock

1375 MHz

Memory

128GB

Memory Size

6GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

192bit

3277GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

32

220

Compute Units

-

14080

Shading Units

4096

880

TMUs

128

0

ROPs

64

-

Tensor Cores

128

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

4 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

99.84 GPixel/s

1496 GTexel/s

Texture Rate

199.7 GTexel/s

383.0 TFLOPS

FP16 (half)

12.78 TFLOPS

47.87 TFLOPS

FP32 (float)

12.78 TFLOPS

47.87 TFLOPS

FP64 (double)

199.7 GFLOPS

Graphics Processor

Aldebaran

GPU Name

GA104

Aldebaran XT

GPU Variant

-

CDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

58.2 billion

Transistors

17.4 billion

Unknown

Die Size

392 mm²

Board Design

500W

TDP

130W

900 W

Suggested PSU

-

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

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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