NVIDIA GeForce GT 555M vs AMD Radeon RX 480 Mobile

VS

NVIDIA GeForce GT 555M

AMD Radeon RX 480 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 8GB VRAM Radeon RX 480 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

Lower TDP (35W vs 100W)

AMD Radeon RX 480 Mobile 's Advantages

Released 4 years and 5 months late

Boost Clock1077MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

2160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon RX 480 Mobile +1175%

4.963 TFLOPS

GeForce GT 555M

VS

Radeon RX 480 Mobile

Graphics Card

Mar 2012

Release Date

Aug 2016

GeForce 500M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

2

SM Count

-

144

Shading Units

2304

24

TMUs

144

16

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

34.46 GPixel/s

16.20 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

388.8 GFLOPS

FP32 (float)

4.963 TFLOPS

32.40 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

35W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF116

GPU Name

Ellesmere

N12E-GE2-A1

GPU Variant

Ellesmere XT

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

5.7 billion

238 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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