AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GTX 670M

VS

AMD Radeon R9 M395 Mac Edition

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 1536MB VRAM GeForce GTX 670M 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 1536GB)

Larger VRAM bandwidth (174.7GB/s vs 72.00GB/s)

1456 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +271%

2.989 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon R9 M395 Mac Edition

VS

GeForce GTX 670M

Graphics Card

May 2015

Release Date

Mar 2012

Crystal System

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1365 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

174.7GB/s

Bandwidth

72.00GB/s

Render Config

28

Compute Units

-

SM Count

7

1792

Shading Units

336

112

TMUs

56

32

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

26.69 GPixel/s

Pixel Rate

8.372 GPixel/s

93.41 GTexel/s

Texture Rate

33.49 GTexel/s

-

2.989 TFLOPS

FP32 (float)

803.7 GFLOPS

373.6 GFLOPS

FP64 (double)

66.98 GFLOPS

Board Design

250W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

GF114

Amethyst PRO (216-0872004)

GPU Variant

N13E-GS1-LP-A1

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.95 billion

366 mm²

Die Size

332 mm²

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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