AMD Radeon HD 7730M vs AMD Radeon R5 A330

VS

AMD Radeon HD 7730M

AMD Radeon R5 A330

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM Radeon R5 A330 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

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

192 additional rendering cores

AMD Radeon R5 A330 's Advantages

Released 3 years and 6 months late

Score

Benchmark

FP32 (float)

Radeon HD 7730M +4%

0.691 TFLOPS

Radeon R5 A330

0.659 TFLOPS

Radeon HD 7730M

VS

Radeon R5 A330

Graphics Card

Apr 2012

Release Date

Oct 2015

London

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

8

Compute Units

5

-

512

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

8.240 GPixel/s

21.60 GTexel/s

Texture Rate

20.60 GTexel/s

-

691.2 GFLOPS

FP32 (float)

659.2 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Exo

Chelsea LE (216-0834065)

GPU Variant

-

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

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