ATI Mobility Radeon HD 5450 vs AMD Radeon HD 6630M Mac Edition

VS

ATI Mobility Radeon HD 5450

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

More VRAM (1024GB vs 256GB)

Lower TDP (11W vs 26W)

AMD Radeon HD 6630M Mac Edition 's Advantages

Released 1 years late

Larger VRAM bandwidth (19.20GB/s vs 12.80GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 6630M Mac Edition +344%

0.48 TFLOPS

Mobility Radeon HD 5450

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

19.20GB/s

Render Config

1

Compute Units

6

-

80

Shading Units

480

8

TMUs

24

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

4.000 GPixel/s

5.400 GTexel/s

Texture Rate

12.00 GTexel/s

-

108.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

11W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Whistler

Park PRO (216-0774007)

GPU Variant

Whistler LP

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.716 billion

59 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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