AMD Radeon Instinct MI250X vs AMD Radeon Instinct MI250

VS

AMD Radeon Instinct MI250X AMD Radeon Instinct MI250

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 128GB VRAM Radeon Instinct MI250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +5%

47.87 TFLOPS

Radeon Instinct MI250

45.26 TFLOPS

Radeon Instinct MI250X

VS

Radeon Instinct MI250

Graphics Card

Nov 2021

Release Date

Nov 2021

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 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

HBM2e

8192bit

Memory Bus

8192bit

3277GB/s

Bandwidth

3277GB/s

Render Config

-

SM Count

-

220

Compute Units

208

14080

Shading Units

13312

880

TMUs

832

0

ROPs

0

-

Tensor Cores

-

RT Cores

-

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

1496 GTexel/s

Texture Rate

1414 GTexel/s

383.0 TFLOPS

FP16 (half)

362.1 TFLOPS

47.87 TFLOPS

FP32 (float)

45.26 TFLOPS

47.87 TFLOPS

FP64 (double)

45.26 TFLOPS

Graphics Processor

Aldebaran

GPU Name

Aldebaran

Aldebaran XT

GPU Variant

Aldebaran

CDNA 2.0

Architecture

CDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

58.2 billion

Transistors

58.2 billion

Unknown

Die Size

Unknown

Board Design

500W

TDP

500W

900 W

Suggested PSU

900 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

-

N/A

Shader Model

N/A

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