AMD Radeon RX Vega M GL vs AMD Radeon Pro 555X

VS

AMD Radeon RX Vega M GL

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Boost Clock1011MHz

Larger VRAM bandwidth (179.2GB/s vs 94.08GB/s)

512 additional rendering cores

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +85%

2.588 TFLOPS

Radeon Pro 555X

1.393 TFLOPS

Radeon RX Vega M GL

VS

Radeon Pro 555X

Graphics Card

Feb 2018

Release Date

Jul 2018

Vega

Generation

Radeon Pro Mac

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 3.0 x8

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

1470 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

179.2GB/s

Bandwidth

94.08GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

14.51 GPixel/s

80.88 GTexel/s

Texture Rate

43.54 GTexel/s

2.588 TFLOPS

FP16 (half)

1393 GFLOPS

2.588 TFLOPS

FP32 (float)

1393 GFLOPS

161.8 GFLOPS

FP64 (double)

87.07 GFLOPS

Board Design

65W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

Polaris 21

VegaM XL (D715A714)

GPU Variant

Polaris 21 PRO

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5 billion

Transistors

3 billion

208 mm²

Die Size

123 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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