AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GT 555M

VS

AMD Radeon R9 M395 Mac Edition NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition 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 R9 M395 Mac Edition 's Advantages

Released 3 years and 2 months late

Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)

1648 additional rendering cores

NVIDIA GeForce GT 555M 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +668%

2.989 TFLOPS

GeForce GT 555M

0.389 TFLOPS

Radeon R9 M395 Mac Edition

VS

GeForce GT 555M

Graphics Card

May 2015

Release Date

Mar 2012

Crystal System

Generation

GeForce 500M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1365 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

28

Compute Units

-

1792

Shading Units

144

112

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

Theoretical Performance

26.69 GPixel/s

Pixel Rate

2.700 GPixel/s

93.41 GTexel/s

Texture Rate

16.20 GTexel/s

-

FP16 (half)

-

2.989 TFLOPS

FP32 (float)

388.8 GFLOPS

373.6 GFLOPS

FP64 (double)

32.40 GFLOPS

Graphics Processor

Amethyst

GPU Name

GF116

Amethyst PRO (216-0872004)

GPU Variant

N12E-GE2-A1

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.17 billion

366 mm²

Die Size

238 mm²

Board Design

250W

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

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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