AMD Radeon R9 M395X Mac Edition vs AMD Radeon HD 7730M

VS

AMD Radeon R9 M395X Mac Edition

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages

Released 3 years and 1 months late

More VRAM (4GB vs 2GB)

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

1536 additional rendering cores

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition +438%

3.723 TFLOPS

Radeon HD 7730M

0.691 TFLOPS

Radeon R9 M395X Mac Edition

VS

Radeon HD 7730M

Graphics Card

May 2015

Release Date

Apr 2012

Crystal System

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

1365 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

28.80GB/s

Render Config

32

Compute Units

8

-

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.09 GPixel/s

Pixel Rate

10.80 GPixel/s

116.4 GTexel/s

Texture Rate

21.60 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

691.2 GFLOPS

232.7 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

250W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

Chelsea

Amethyst XT

GPU Variant

Chelsea LE (216-0834065)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.5 billion

366 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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