NVIDIA GeForce GT 555M vs AMD Radeon Pro 580

VS

NVIDIA GeForce GT 555M

AMD Radeon Pro 580

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 8GB VRAM Radeon Pro 580 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 185W)

AMD Radeon Pro 580 's Advantages

Released 5 years and 3 months late

Boost Clock1200MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (217.0GB/s vs 28.80GB/s)

2160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon Pro 580 +1321%

5.53 TFLOPS

GeForce GT 555M

VS

Radeon Pro 580

Graphics Card

Mar 2012

Release Date

Jun 2017

GeForce 500M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

900 MHz

Memory Clock

1695 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

217.0GB/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

38.40 GPixel/s

16.20 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

388.8 GFLOPS

FP32 (float)

5.530 TFLOPS

32.40 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

35W

TDP

185W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF116

GPU Name

Ellesmere

N12E-GE2-A1

GPU Variant

Ellesmere XTA (216-0886220)

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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