AMD Radeon 625 Mobile vs AMD Radeon 550X Mobile

VS

AMD Radeon 625 Mobile

AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 625 Mobile 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 625 Mobile 's Advantages

Released 1 years and 1 months late

AMD Radeon 550X Mobile 's Advantages

Boost Clock has increased by 26% (1287MHz vs 1024MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 625 Mobile

0.786 TFLOPS

Radeon 550X Mobile +109%

1.647 TFLOPS

Radeon 625 Mobile

VS

Radeon 550X Mobile

Graphics Card

May 2019

Release Date

Apr 2018

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

730 MHz

Base Clock

1100 MHz

1024 MHz

Boost Clock

1287 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

48.00GB/s

Render Config

6

Compute Units

10

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

20.59 GPixel/s

24.58 GTexel/s

Texture Rate

51.48 GTexel/s

786.4 GFLOPS

FP16 (half)

1.647 TFLOPS

786.4 GFLOPS

FP32 (float)

1.647 TFLOPS

49.15 GFLOPS

FP64 (double)

103.0 GFLOPS

Board Design

50W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 24

GPU Name

Polaris 23

Polaris 24 XT (216-0867030)

GPU Variant

Polaris 23 MXT

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

2.2 billion

125 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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