AMD Radeon Instinct MI250 vs NVIDIA RTX A2000

VS

AMD Radeon Instinct MI250 NVIDIA RTX A2000

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250 and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250 's Advantages

Boost Clock has increased by 42% (1700MHz vs 1200MHz)

More VRAM (128GB vs 6GB)

Larger VRAM bandwidth (3277GB/s vs 288.0GB/s)

9984 additional rendering cores

NVIDIA RTX A2000 's Advantages

Lower TDP (70W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250 +466%

45.26 TFLOPS

RTX A2000

7.987 TFLOPS

Radeon Instinct MI250

VS

RTX A2000

Graphics Card

Nov 2021

Release Date

Aug 2021

Radeon Instinct

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

562 MHz

1700 MHz

Boost Clock

1200 MHz

1600 MHz

Memory Clock

1500 MHz

Memory

128GB

Memory Size

6GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

192bit

3277GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

26

208

Compute Units

-

13312

Shading Units

3328

832

TMUs

104

0

ROPs

48

-

Tensor Cores

104

-

RT Cores

26

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

3 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

57.60 GPixel/s

1414 GTexel/s

Texture Rate

124.8 GTexel/s

362.1 TFLOPS

FP16 (half)

7.987 TFLOPS

45.26 TFLOPS

FP32 (float)

7.987 TFLOPS

45.26 TFLOPS

FP64 (double)

124.8 GFLOPS

Graphics Processor

Aldebaran

GPU Name

GA106

Aldebaran

GPU Variant

GA106-850-A1

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

Board Design

500W

TDP

70W

900 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

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

6.7

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