AMD Radeon HD 6630M Mac Edition: GPU Specs & Benchmarks

The Radeon HD 6630M Mac Edition is a graphics card by AMD, built on the 40 nm process and based on the Whistler graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Whistler

Model number

Whistler LP

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

716 million

Die Size

104 mm²

Graphics Card

Release Date

Jan 4th, 2011

Family

Vancouver
(HD 6600M)

Production

End-of-life

Predecessor

Manhattan

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

256 MB

Memory Type

GDDR5

Memory Bus

64 bit

Bandwidth

19.20 GB/s

Performance

Pixel fillrate

4.000 GPixel/s

Texture fillrate

12.00 GTexel/s

FP32 (float) performance

480.0 GFLOPS

Clock Speeds

Memory Clock

600 MHz
2.4 Gbps effective

GPU Clock

500 MHz

Render Config

Shading Units

480

TMUs

24

ROPs

8

Compute Units

6

Board Design

Thermal design power (TDP)

26 W

Display Connectors

No outputs

API support

DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0