ATI Mobility Radeon X1600 Mac Edition vs ATI Mobility Radeon HD 4550

VS

ATI Mobility Radeon X1600 Mac Edition

ATI Mobility Radeon HD 4550

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon X1600 Mac Edition and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon X1600 Mac Edition 's Advantages

Larger VRAM bandwidth (12.67GB/s vs 11.20GB/s)

ATI Mobility Radeon HD 4550 's Advantages

Released 2 years and 2 months late

More VRAM (512GB vs 128GB)

80 additional rendering cores

Score

Mobility Radeon X1600 Mac Edition

VS

Mobility Radeon HD 4550

Graphics Card

Nov 2007

Release Date

Jan 2010

M5x

Generation

M9x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-II

Clock Speeds

-

396 MHz

Memory Clock

700 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

12.67GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

1

-

Shading Units

80

4

TMUs

8

4

ROPs

4

-

L1 Cache

16 KB (per CU)

-

L2 Cache

64 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

2.200 GPixel/s

1.592 GTexel/s

Texture Rate

4.400 GTexel/s

-

FP32 (float)

88.00 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M56

GPU Name

M93

-

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.157 billion

Transistors

0.242 billion

150 mm²

Die Size

73 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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