AMD Radeon Instinct MI50 vs AMD Radeon Instinct MI300

VS

AMD Radeon Instinct MI50

AMD Radeon Instinct MI300

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI50 and 128GB VRAM Radeon Instinct MI300 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 1700MHz)

Lower TDP (300W vs 600W)

AMD Radeon Instinct MI300 's Advantages

Released 4 years and 2 months late

More VRAM (128GB vs 16GB)

Larger VRAM bandwidth (3277GB/s vs 1020GB/s)

10240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI50

13.41 TFLOPS

Radeon Instinct MI300 +256%

47.87 TFLOPS

Radeon Instinct MI50

VS

Radeon Instinct MI300

Graphics Card

Nov 2018

Release Date

Jan 2023

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1200 MHz

Base Clock

1000 MHz

1746 MHz

Boost Clock

1700 MHz

1000 MHz

Memory Clock

1600 MHz

Memory

16GB

Memory Size

128GB

HBM2

Memory Type

HBM3

4096bit

Memory Bus

8192bit

1020GB/s

Bandwidth

3277GB/s

Render Config

60

Compute Units

220

-

3840

Shading Units

14080

240

TMUs

880

64

ROPs

0

-

Tensor Cores

880

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

16 MB

-

Theoretical Performance

111.7 GPixel/s

Pixel Rate

0 MPixel/s

419.0 GTexel/s

Texture Rate

1496 GTexel/s

26.82 TFLOPS

FP16 (half)

383.0 TFLOPS

13.41 TFLOPS

FP32 (float)

47.87 TFLOPS

6.705 TFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

300W

TDP

600W

700 W

Suggested PSU

1000 W

1x mini-DisplayPort 1.4a

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 20

GPU Name

Aqua Vanjaram

Vega 20 GLXT

GPU Variant

-

GCN 5.1

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

13.23 billion

Transistors

153 billion

331 mm²

Die Size

1017 mm²

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

6.7

Shader Model

N/A

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