AMD Radeon RX 560X Mobile vs NVIDIA GeForce GT 555M

VS

AMD Radeon RX 560X Mobile NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X Mobile 's Advantages

Released 6 years and 10 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 28.80GB/s)

752 additional rendering cores

NVIDIA GeForce GT 555M 's Advantages

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +463%

2.192 TFLOPS

GeForce GT 555M

0.389 TFLOPS

Radeon RX 560X Mobile

VS

GeForce GT 555M

Graphics Card

Jan 2019

Release Date

Mar 2012

Mobility Radeon

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

14

Compute Units

-

896

Shading Units

144

56

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

Theoretical Performance

19.57 GPixel/s

Pixel Rate

2.700 GPixel/s

68.49 GTexel/s

Texture Rate

16.20 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

388.8 GFLOPS

137.0 GFLOPS

FP64 (double)

32.40 GFLOPS

Graphics Processor

Polaris 31

GPU Name

GF116

Polaris 31 MXL

GPU Variant

N12E-GE2-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.17 billion

123 mm²

Die Size

238 mm²

Board Design

65W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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