AMD Radeon HD 7730M vs ATI Mobility Radeon HD 4570

VS

AMD Radeon HD 7730M

ATI Mobility Radeon HD 4570

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 512MB VRAM Mobility Radeon HD 4570 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 12.80GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M +539%

0.691 TFLOPS

Mobility Radeon HD 4570

0.108 TFLOPS

Radeon HD 7730M

VS

Mobility Radeon HD 4570

Graphics Card

Apr 2012

Release Date

Jan 2009

London

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

8

Compute Units

1

-

512

Shading Units

80

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

2.720 GPixel/s

21.60 GTexel/s

Texture Rate

5.440 GTexel/s

-

691.2 GFLOPS

FP32 (float)

108.8 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Chelsea

GPU Name

M92

Chelsea LE (216-0834065)

GPU Variant

M92-M2 XT A11 (216-0728006)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.242 billion

123 mm²

Die Size

73 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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