AMD Radeon Pro 555 vs AMD Radeon 520 Mobile

VS

AMD Radeon Pro 555 AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 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 555 's Advantages

Larger VRAM bandwidth (81.60GB/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 555 +98%

1.306 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

Radeon Pro 555

VS

Radeon 520 Mobile

Graphics Card

Jun 2017

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

-

Base Clock

-

Boost Clock

-

1275 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

81.60GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

12

Compute Units

5

768

Shading Units

320

48

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

8.240 GPixel/s

40.80 GTexel/s

Texture Rate

20.60 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

659.2 GFLOPS

81.60 GFLOPS

FP64 (double)

41.20 GFLOPS

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

Board Design

75W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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