AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce 920A

VS

AMD Radeon R9 M395 Mac Edition

NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 2GB VRAM GeForce 920A 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

Larger VRAM bandwidth (174.7GB/s vs 16.02GB/s)

1408 additional rendering cores

NVIDIA GeForce 920A 's Advantages

Lower TDP (33W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +307%

2.989 TFLOPS

GeForce 920A

0.733 TFLOPS

Radeon R9 M395 Mac Edition

VS

GeForce 920A

Graphics Card

May 2015

Release Date

Mar 2015

Crystal System

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1365 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

16.02GB/s

Render Config

28

Compute Units

-

1792

Shading Units

384

112

TMUs

32

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

26.69 GPixel/s

Pixel Rate

7.632 GPixel/s

93.41 GTexel/s

Texture Rate

30.53 GTexel/s

-

2.989 TFLOPS

FP32 (float)

732.7 GFLOPS

373.6 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

250W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

GK208B

Amethyst PRO (216-0872004)

GPU Variant

N16V-GM

GCN 3.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.02 billion

366 mm²

Die Size

87 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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