AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI250X

VS

AMD Radeon Instinct MI25

AMD Radeon Instinct MI250X

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 and 128GB VRAM Radeon Instinct MI250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI25 's Advantages

Lower TDP (300W vs 500W)

AMD Radeon Instinct MI250X 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 13% (1700MHz vs 1500MHz)

More VRAM (128GB vs 16GB)

Larger VRAM bandwidth (3277GB/s vs 436.2GB/s)

9984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI25

12.29 TFLOPS

Radeon Instinct MI250X +289%

47.87 TFLOPS

Radeon Instinct MI25

VS

Radeon Instinct MI250X

Graphics Card

Jun 2017

Release Date

Nov 2021

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1400 MHz

Base Clock

1000 MHz

1500 MHz

Boost Clock

1700 MHz

852 MHz

Memory Clock

1600 MHz

Memory

16GB

Memory Size

128GB

HBM2

Memory Type

HBM2e

2048bit

Memory Bus

8192bit

436.2GB/s

Bandwidth

3277GB/s

Render Config

64

Compute Units

220

-

4096

Shading Units

14080

256

TMUs

880

64

ROPs

0

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

16 MB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

0 MPixel/s

384.0 GTexel/s

Texture Rate

1496 GTexel/s

24.58 TFLOPS

FP16 (half)

383.0 TFLOPS

12.29 TFLOPS

FP32 (float)

47.87 TFLOPS

768.0 GFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

300W

TDP

500W

700 W

Suggested PSU

900 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 10

GPU Name

Aldebaran

Vega 10 XT GL (215-0894124)

GPU Variant

Aldebaran XT

GCN 5.0

Architecture

CDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

12.5 billion

Transistors

58.2 billion

495 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.2

Vulkan

N/A

-

6.4

Shader Model

N/A

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