AMD Radeon Pro 555X vs AMD Radeon Pro 560

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We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 4GB VRAM Radeon Pro 560 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

Larger VRAM bandwidth (94.08GB/s vs 81.28GB/s)

AMD Radeon Pro 560 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

Radeon Pro 560 +33%

1.858 TFLOPS

Radeon Pro 555X

VS

Radeon Pro 560

Graphics Card

Jul 2018

Release Date

Apr 2017

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1470 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

12

Compute Units

16

768

Shading Units

1024

48

TMUs

64

16

ROPs

16

-

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

14.51 GPixel/s

43.54 GTexel/s

Texture Rate

58.05 GTexel/s

1393 GFLOPS

FP16 (half)

1.858 TFLOPS

1393 GFLOPS

FP32 (float)

1.858 TFLOPS

87.07 GFLOPS

FP64 (double)

116.1 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Polaris 21

Polaris 21 PRO

GPU Variant

Polaris 21 XT (215-0908004)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

3 billion

123 mm²

Die Size

123 mm²

Board Design

75W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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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