AMD Radeon Instinct MI100 vs AMD Radeon Instinct MI50

VS

AMD Radeon Instinct MI100

AMD Radeon Instinct MI50

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI100 and 16GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI100 's Advantages

Released 2 years late

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1229GB/s vs 1020GB/s)

3840 additional rendering cores

AMD Radeon Instinct MI50 's Advantages

Boost Clock has increased by 16% (1746MHz vs 1502MHz)

Score

Benchmark

FP32 (float)

Radeon Instinct MI100 +72%

23.07 TFLOPS

Radeon Instinct MI50

13.41 TFLOPS

Radeon Instinct MI100

VS

Radeon Instinct MI50

Graphics Card

Nov 2020

Release Date

Nov 2018

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1200 MHz

1502 MHz

Boost Clock

1746 MHz

1200 MHz

Memory Clock

1000 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

HBM2

4096bit

Memory Bus

4096bit

1229GB/s

Bandwidth

1020GB/s

Render Config

120

Compute Units

60

-

7680

Shading Units

3840

480

TMUs

240

64

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

4 MB

-

Theoretical Performance

96.13 GPixel/s

Pixel Rate

111.7 GPixel/s

721.0 GTexel/s

Texture Rate

419.0 GTexel/s

184.6 TFLOPS

FP16 (half)

26.82 TFLOPS

23.07 TFLOPS

FP32 (float)

13.41 TFLOPS

11.54 TFLOPS

FP64 (double)

6.705 TFLOPS

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

No outputs

Outputs

1x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Arcturus

GPU Name

Vega 20

Arcturus XL

GPU Variant

Vega 20 GLXT

CDNA 1.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

25.6 billion

Transistors

13.23 billion

750 mm²

Die Size

331 mm²

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

2.1

OpenCL

2.1

N/A

Vulkan

1.3

-

N/A

Shader Model

6.7

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