AMD Radeon Pro 555X vs AMD Radeon 520 Mobile

VS

AMD Radeon Pro 555X

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 2GB VRAM Radeon 520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Released 1 years and 3 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (94.08GB/s vs 16.00GB/s)

448 additional rendering cores

AMD Radeon 520 Mobile 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555X +111%

1.393 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

Radeon Pro 555X

VS

Radeon 520 Mobile

Graphics Card

Jul 2018

Release Date

Apr 2017

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1470 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

16.00GB/s

Render Config

12

Compute Units

5

-

768

Shading Units

320

48

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

8.240 GPixel/s

43.54 GTexel/s

Texture Rate

20.60 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

659.2 GFLOPS

87.07 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

Banks

Polaris 21 PRO

GPU Variant

Banks PRO (216-0568010)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon Pro 555X vs NVIDIA RTX A5000 Max-Q

2

AMD Radeon Pro 555X vs NVIDIA GeForce GT 745A

3

AMD Radeon Pro 555X vs NVIDIA GeForce GT 120M Mac Edition

4

AMD Radeon Pro 555X vs AMD Radeon HD 6350M

5

AMD Radeon Pro 555X vs AMD Radeon HD 6530M

6

AMD Radeon Pro 555X vs NVIDIA GeForce 705A

7

AMD Radeon Pro 555X vs NVIDIA GeForce GTX 560M

8

AMD Radeon Pro 555X vs NVIDIA GeForce GTX 765M

9

AMD Radeon Pro 555X vs NVIDIA GeForce RTX 4070 Max-Q

10

AMD Radeon Pro 555X vs AMD Radeon Pro Vega 64X

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU