AMD Radeon HD 7730M vs ATI Mobility Radeon HD 5450

VS

AMD Radeon HD 7730M

ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Released 2 years and 3 months late

Boost Clock675MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

432 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7730M +539%

0.691 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 7730M

VS

Mobility Radeon HD 5450

Graphics Card

Apr 2012

Release Date

Jan 2010

London

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

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

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

2.700 GPixel/s

21.60 GTexel/s

Texture Rate

5.400 GTexel/s

-

691.2 GFLOPS

FP32 (float)

108.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

11W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

Park

Chelsea LE (216-0834065)

GPU Variant

Park PRO (216-0774007)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.292 billion

123 mm²

Die Size

59 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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