AMD Radeon HD 7450A vs ATI Mobility Radeon HD 4530

VS

AMD Radeon HD 7450A

ATI Mobility Radeon HD 4530

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 512MB VRAM Mobility Radeon HD 4530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Released 3 years late

Larger VRAM bandwidth (12.80GB/s vs 11.20GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A +150%

0.2 TFLOPS

Mobility Radeon HD 4530

0.08 TFLOPS

Radeon HD 7450A

VS

Mobility Radeon HD 4530

Graphics Card

Jan 2012

Release Date

Jan 2009

All-In-One

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

11.20GB/s

Render Config

2

Compute Units

1

-

160

Shading Units

80

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.000 GPixel/s

5.000 GTexel/s

Texture Rate

4.000 GTexel/s

-

200.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

M92

-

GPU Variant

M92-M2 A11 (216-0728000)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.242 billion

67 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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