NVIDIA GRID A100B vs AMD Radeon Instinct MI50

VS

NVIDIA GRID A100B

AMD Radeon Instinct MI50

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 16GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100B 's Advantages

Released 1 years and 6 months late

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (1866GB/s vs 1020GB/s)

3072 additional rendering cores

AMD Radeon Instinct MI50 's Advantages

Boost Clock has increased by 74% (1746MHz vs 1005MHz)

Lower TDP (300W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B +3%

13.89 TFLOPS

Radeon Instinct MI50

13.41 TFLOPS

GRID A100B

VS

Radeon Instinct MI50

Graphics Card

May 2020

Release Date

Nov 2018

GRID

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1200 MHz

1005 MHz

Boost Clock

1746 MHz

1215 MHz

Memory Clock

1000 MHz

Memory

48GB

Memory Size

16GB

HBM2e

Memory Type

HBM2

6144bit

Memory Bus

4096bit

1866GB/s

Bandwidth

1020GB/s

Render Config

-

Compute Units

60

108

SM Count

-

6912

Shading Units

3840

432

TMUs

240

192

ROPs

64

432

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

4 MB

-

Theoretical Performance

193.0 GPixel/s

Pixel Rate

111.7 GPixel/s

434.2 GTexel/s

Texture Rate

419.0 GTexel/s

55.57 TFLOPS

FP16 (half)

26.82 TFLOPS

13.89 TFLOPS

FP32 (float)

13.41 TFLOPS

6.947 TFLOPS

FP64 (double)

6.705 TFLOPS

Board Design

400W

TDP

300W

800 W

Suggested PSU

700 W

No outputs

Outputs

1x mini-DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

GA100

GPU Name

Vega 20

-

GPU Variant

Vega 20 GLXT

Ampere

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

54.2 billion

Transistors

13.23 billion

826 mm²

Die Size

331 mm²

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

2.1

N/A

Vulkan

1.3

8.0

CUDA

-

N/A

Shader Model

6.7

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