AMD Radeon RX 550X Mobile vs AMD Radeon RX Vega M GL

VS

AMD Radeon RX 550X Mobile

AMD Radeon RX Vega M GL

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 4GB VRAM Radeon RX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Boost Clock has increased by 16% (1176MHz vs 1011MHz)

Lower TDP (50W vs 65W)

AMD Radeon RX Vega M GL 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (179.2GB/s vs 48.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile

1.505 TFLOPS

Radeon RX Vega M GL +71%

2.588 TFLOPS

Radeon RX 550X Mobile

VS

Radeon RX Vega M GL

Graphics Card

Apr 2018

Release Date

Feb 2018

Mobility Radeon

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

IGP

Clock Speeds

1100 MHz

Base Clock

931 MHz

1176 MHz

Boost Clock

1011 MHz

1500 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

1024bit

48.00GB/s

Bandwidth

179.2GB/s

Render Config

10

Compute Units

20

-

640

Shading Units

1280

40

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

32.35 GPixel/s

47.04 GTexel/s

Texture Rate

80.88 GTexel/s

1.505 TFLOPS

FP16 (half)

2.588 TFLOPS

1.505 TFLOPS

FP32 (float)

2.588 TFLOPS

94.08 GFLOPS

FP64 (double)

161.8 GFLOPS

Board Design

50W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

Polaris 22

Polaris 23 MXT

GPU Variant

VegaM XL (D715A714)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

5 billion

103 mm²

Die Size

208 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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