AMD Radeon 550X Mobile vs AMD Radeon R5 A320

VS

AMD Radeon 550X Mobile AMD Radeon R5 A320

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 56% (1287MHz vs 825MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (48.00GB/s vs 16.00GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile +211%

1.647 TFLOPS

Radeon R5 A320

0.528 TFLOPS

Radeon 550X Mobile

VS

Radeon R5 A320

Graphics Card

Apr 2018

Release Date

Jan 2015

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

750 MHz

1287 MHz

Boost Clock

825 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

10

Compute Units

5

640

Shading Units

320

40

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

6.600 GPixel/s

51.48 GTexel/s

Texture Rate

16.50 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

528.0 GFLOPS

103.0 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 23

GPU Name

Jet

Polaris 23 MXT

GPU Variant

Jet PRO (216-0856040)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

0.69 billion

103 mm²

Die Size

56 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

CUDA

-

6.4

Shader Model

6.5 (5.1)

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