AMD Radeon R9 M295X vs AMD Radeon 550X Mobile

VS

AMD Radeon R9 M295X AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

1408 additional rendering cores

AMD Radeon 550X Mobile 's Advantages

Released 3 years and 5 months late

Boost Clock1287MHz

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X +79%

2.961 TFLOPS

Radeon 550X Mobile

1.647 TFLOPS

Radeon R9 M295X

VS

Radeon 550X Mobile

Graphics Card

Nov 2014

Release Date

Apr 2018

Crystal System

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1287 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

32

Compute Units

10

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

20.59 GPixel/s

92.54 GTexel/s

Texture Rate

51.48 GTexel/s

2.961 TFLOPS

FP16 (half)

1.647 TFLOPS

2.961 TFLOPS

FP32 (float)

1.647 TFLOPS

185.1 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

Amethyst

GPU Name

Polaris 23

Amethyst XT

GPU Variant

Polaris 23 MXT

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

2.2 billion

366 mm²

Die Size

103 mm²

Board Design

250W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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