AMD Radeon HD 6770M Mac Edition vs ATI Mobility Radeon X2300 HD

VS

AMD Radeon HD 6770M Mac Edition

ATI Mobility Radeon X2300 HD

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 256MB VRAM Mobility Radeon X2300 HD to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Released 3 years and 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 3.024GB/s)

480 additional rendering cores

Score

Radeon HD 6770M Mac Edition

VS

Mobility Radeon X2300 HD

Graphics Card

Jan 2011

Release Date

Mar 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

378 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

32bit

57.60GB/s

Bandwidth

3.024GB/s

Render Config

6

Compute Units

-

480

Shading Units

-

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

1.916 GPixel/s

17.40 GTexel/s

Texture Rate

1.916 GTexel/s

-

696.0 GFLOPS

FP32 (float)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M71

Whistler XT (216-0810001)

GPU Variant

M71-S

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.716 billion

Transistors

0.107 billion

104 mm²

Die Size

100 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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