ATI Mobility Radeon HD 4330 vs AMD Radeon HD 7730M

VS

ATI Mobility Radeon HD 4330

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4330 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 HD 7730M 's Advantages

Released 3 years and 3 months late

Boost Clock675MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 9.600GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4330

0.072 TFLOPS

Radeon HD 7730M +859%

0.691 TFLOPS

Mobility Radeon HD 4330

VS

Radeon HD 7730M

Graphics Card

Jan 2009

Release Date

Apr 2012

M9x

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

600 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

28.80GB/s

Render Config

1

Compute Units

8

-

80

Shading Units

512

8

TMUs

32

4

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

10.80 GPixel/s

3.600 GTexel/s

Texture Rate

21.60 GTexel/s

-

72.00 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M92

GPU Name

Chelsea

M92-M (216-0728009)

GPU Variant

Chelsea LE (216-0834065)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.242 billion

Transistors

1.5 billion

73 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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