AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI50

VS

AMD Radeon Instinct MI25 AMD Radeon Instinct MI50

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 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 MI25 's Advantages

Larger VRAM bandwidth (436.2GB/s vs 1.02GB/s)

256 additional rendering cores

AMD Radeon Instinct MI50 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 16% (1746MHz vs 1500MHz)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25

12.29 TFLOPS

Radeon Instinct MI50 +9%

13.41 TFLOPS

Radeon Instinct MI25

VS

Radeon Instinct MI50

Graphics Card

Jun 2017

Release Date

Nov 2018

Radeon Instinct

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1400 MHz

Base Clock

1200 MHz

1500 MHz

Boost Clock

1746 MHz

852 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

16GB

HBM2

Memory Type

HBM2

2048bit

Memory Bus

4096bit

436.2GB/s

Bandwidth

1.02TB/s

Render Config

-

SM Count

-

64

Compute Units

60

4096

Shading Units

3840

256

TMUs

240

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

Theoretical Performance

96.00 GPixel/s

Pixel Rate

111.7 GPixel/s

384.0 GTexel/s

Texture Rate

419.0 GTexel/s

24.58 TFLOPS

FP16 (half)

26.82 TFLOPS

12.29 TFLOPS

FP32 (float)

13.41 TFLOPS

768.0 GFLOPS

FP64 (double)

6.705 TFLOPS

Graphics Processor

Vega 10

GPU Name

Vega 20

Vega 10 XT GL (215-0894124)

GPU Variant

Vega 20 GLXT

GCN 5.0

Architecture

GCN 5.1

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

13.23 billion

495 mm²

Die Size

331 mm²

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 Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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