AMD Radeon HD 6770M Mac Edition vs ATI Mobility FireGL V5600

VS

AMD Radeon HD 6770M Mac Edition

ATI Mobility FireGL V5600

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 256MB VRAM Mobility FireGL V5600 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 8 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 12.80GB/s)

360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +480%

0.696 TFLOPS

Mobility FireGL V5600

0.12 TFLOPS

Radeon HD 6770M Mac Edition

VS

Mobility FireGL V5600

Graphics Card

Jan 2011

Release Date

May 2007

Vancouver

Generation

Mobility FireGL

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

3

-

480

Shading Units

120

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

2.000 GPixel/s

17.40 GTexel/s

Texture Rate

4.000 GTexel/s

-

696.0 GFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M76

Whistler XT (216-0810001)

GPU Variant

M76 GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.39 billion

104 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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