AMD Radeon Pro 555X vs AMD Radeon Pro W5500M

VS

AMD Radeon Pro 555X

AMD Radeon Pro W5500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 4GB VRAM Radeon Pro W5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Lower TDP (75W vs 85W)

AMD Radeon Pro W5500M 's Advantages

Released 1 years and 7 months late

Boost Clock1700MHz

Larger VRAM bandwidth (224.0GB/s vs 94.08GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

Radeon Pro W5500M +243%

4.787 TFLOPS

Radeon Pro 555X

VS

Radeon Pro W5500M

Graphics Card

Jul 2018

Release Date

Feb 2020

Radeon Pro Mac

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1700 MHz

1470 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

224.0GB/s

Render Config

12

Compute Units

22

-

768

Shading Units

1408

48

TMUs

88

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

54.40 GPixel/s

43.54 GTexel/s

Texture Rate

149.6 GTexel/s

1393 GFLOPS

FP16 (half)

9.574 TFLOPS

1393 GFLOPS

FP32 (float)

4.787 TFLOPS

87.07 GFLOPS

FP64 (double)

299.2 GFLOPS

Board Design

75W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

Navi 14

Polaris 21 PRO

GPU Variant

Navi 14 PRO XTM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

6.4 billion

123 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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