AMD Radeon Instinct MI50 vs NVIDIA RTX A5000

VS

AMD Radeon Instinct MI50

NVIDIA RTX A5000

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI50 and 24GB VRAM RTX A5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI50 's Advantages

Boost Clock has increased by 3% (1746MHz vs 1695MHz)

Larger VRAM bandwidth (1020GB/s vs 768.0GB/s)

NVIDIA RTX A5000 's Advantages

Released 2 years and 5 months late

More VRAM (24GB vs 16GB)

4352 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI50

13.41 TFLOPS

RTX A5000 +107%

27.77 TFLOPS

Radeon Instinct MI50

VS

RTX A5000

Graphics Card

Nov 2018

Release Date

Apr 2021

Radeon Instinct

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1200 MHz

Base Clock

1170 MHz

1746 MHz

Boost Clock

1695 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

24GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

384bit

1020GB/s

Bandwidth

768.0GB/s

Render Config

60

Compute Units

-

SM Count

64

3840

Shading Units

8192

240

TMUs

256

64

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

-

Theoretical Performance

111.7 GPixel/s

Pixel Rate

162.7 GPixel/s

419.0 GTexel/s

Texture Rate

433.9 GTexel/s

26.82 TFLOPS

FP16 (half)

27.77 TFLOPS

13.41 TFLOPS

FP32 (float)

27.77 TFLOPS

6.705 TFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

1x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Vega 20

GPU Name

GA102

Vega 20 GLXT

GPU Variant

-

GCN 5.1

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

13.23 billion

Transistors

28.3 billion

331 mm²

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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