AMD Radeon R9 M395 Mac Edition vs ATI Mobility Radeon HD 4830

VS

AMD Radeon R9 M395 Mac Edition

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 1024MB VRAM Mobility Radeon HD 4830 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 6 years and 2 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (174.7GB/s vs 25.60GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +367%

2.989 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

Radeon R9 M395 Mac Edition

VS

Mobility Radeon HD 4830

Graphics Card

May 2015

Release Date

Mar 2009

Crystal System

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1365 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

25.60GB/s

Render Config

28

Compute Units

8

-

1792

Shading Units

640

112

TMUs

32

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

26.69 GPixel/s

Pixel Rate

8.000 GPixel/s

93.41 GTexel/s

Texture Rate

16.00 GTexel/s

-

2.989 TFLOPS

FP32 (float)

640.0 GFLOPS

373.6 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

250W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

M97

Amethyst PRO (216-0872004)

GPU Variant

M97 M2 (216-0731004)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.826 billion

366 mm²

Die Size

137 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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