AMD Radeon Instinct MI250 vs AMD Radeon Instinct MI300

VS

AMD Radeon Instinct MI250

AMD Radeon Instinct MI300

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250 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 MI250 's Advantages

Lower TDP (500W vs 600W)

AMD Radeon Instinct MI300 's Advantages

Released 1 years and 2 months late

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI250

45.26 TFLOPS

Radeon Instinct MI300 +5%

47.87 TFLOPS

Radeon Instinct MI250

VS

Radeon Instinct MI300

Graphics Card

Nov 2021

Release Date

Jan 2023

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1700 MHz

Boost Clock

1700 MHz

1600 MHz

Memory Clock

1600 MHz

Memory

128GB

Memory Size

128GB

HBM2e

Memory Type

HBM3

8192bit

Memory Bus

8192bit

3277GB/s

Bandwidth

3277GB/s

Render Config

208

Compute Units

220

-

13312

Shading Units

14080

832

TMUs

880

0

ROPs

0

-

Tensor Cores

880

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

16 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

0 MPixel/s

1414 GTexel/s

Texture Rate

1496 GTexel/s

362.1 TFLOPS

FP16 (half)

383.0 TFLOPS

45.26 TFLOPS

FP32 (float)

47.87 TFLOPS

45.26 TFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

500W

TDP

600W

900 W

Suggested PSU

1000 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Aldebaran

GPU Name

Aqua Vanjaram

Aldebaran

GPU Variant

-

CDNA 2.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

58.2 billion

Transistors

153 billion

Unknown

Die Size

1017 mm²

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

-

N/A

Shader Model

N/A

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