AMD Radeon HD 6490M Mac Edition vs ATI Mobility Radeon X1600 Mac Edition

VS

AMD Radeon HD 6490M Mac Edition

ATI Mobility Radeon X1600 Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 128MB VRAM Mobility Radeon X1600 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M Mac Edition 's Advantages

Released 3 years and 6 months late

More VRAM (256GB vs 128GB)

Larger VRAM bandwidth (25.41GB/s vs 12.67GB/s)

160 additional rendering cores

Score

Radeon HD 6490M Mac Edition

VS

Mobility Radeon X1600 Mac Edition

Graphics Card

May 2011

Release Date

Nov 2007

Vancouver

Generation

M5x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

794 MHz

Memory Clock

396 MHz

Memory

256MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

25.41GB/s

Bandwidth

12.67GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

1.592 GPixel/s

6.000 GTexel/s

Texture Rate

1.592 GTexel/s

-

240.0 GFLOPS

FP32 (float)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Seymour

GPU Name

M56

Seymour XTX M2 (216-0809000)

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.37 billion

Transistors

0.157 billion

67 mm²

Die Size

150 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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