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

VS

AMD Radeon Pro 555X AMD Radeon RX Vega M GL

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X 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 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 Pro 555X

1.393 TFLOPS

Radeon RX Vega M GL +85%

2.588 TFLOPS

Radeon Pro 555X

VS

Radeon RX Vega M GL

Graphics Card

Jul 2018

Release Date

Feb 2018

Radeon Pro Mac

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

IGP

Clock Speeds

-

Base Clock

931 MHz

-

Boost Clock

1011 MHz

1470 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

1024bit

94.08GB/s

Bandwidth

179.2GB/s

Render Config

-

SM Count

-

12

Compute Units

20

768

Shading Units

1280

48

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

14.51 GPixel/s

Pixel Rate

32.35 GPixel/s

43.54 GTexel/s

Texture Rate

80.88 GTexel/s

1393 GFLOPS

FP16 (half)

2.588 TFLOPS

1393 GFLOPS

FP32 (float)

2.588 TFLOPS

87.07 GFLOPS

FP64 (double)

161.8 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Polaris 22

Polaris 21 PRO

GPU Variant

VegaM XL (D715A714)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

5 billion

123 mm²

Die Size

208 mm²

Board Design

75W

TDP

65W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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