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

VS

AMD Radeon HD 7730M

AMD Radeon R9 M395X Mac Edition

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

Main Differences

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 250W)

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

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon R9 M395X Mac Edition +438%

3.723 TFLOPS

Radeon HD 7730M

VS

Radeon R9 M395X Mac Edition

Graphics Card

Apr 2012

Release Date

May 2015

London

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

1365 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

174.7GB/s

Render Config

8

Compute Units

32

-

512

Shading Units

2048

32

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

29.09 GPixel/s

21.60 GTexel/s

Texture Rate

116.4 GTexel/s

-

FP16 (half)

3.723 TFLOPS

691.2 GFLOPS

FP32 (float)

3.723 TFLOPS

43.20 GFLOPS

FP64 (double)

232.7 GFLOPS

Board Design

25W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Amethyst

Chelsea LE (216-0834065)

GPU Variant

Amethyst XT

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

5 billion

123 mm²

Die Size

366 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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