AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GT 635M

VS

AMD Radeon R9 M395 Mac Edition NVIDIA GeForce GT 635M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 1024MB VRAM GeForce GT 635M 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

More VRAM (2GB vs 1GB)

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

1696 additional rendering cores

NVIDIA GeForce GT 635M 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +1081%

2.989 TFLOPS

GeForce GT 635M

0.253 TFLOPS

Radeon R9 M395 Mac Edition

VS

GeForce GT 635M

Graphics Card

May 2015

Release Date

Mar 2012

Crystal System

Generation

GeForce 600M

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

1024MB

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

96

112

TMUs

16

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

Theoretical Performance

26.69 GPixel/s

Pixel Rate

2.640 GPixel/s

93.41 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

2.989 TFLOPS

FP32 (float)

253.4 GFLOPS

373.6 GFLOPS

FP64 (double)

21.12 GFLOPS

Graphics Processor

Amethyst

GPU Name

GF108

Amethyst PRO (216-0872004)

GPU Variant

N12E-GE-A1

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.585 billion

366 mm²

Die Size

116 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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