AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce GTX 280M

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6630M Mac Edition 's Advantages

Released 1 years and 10 months late

352 additional rendering cores

Lower TDP (26W vs 75W)

NVIDIA GeForce GTX 280M 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (60.80GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition +28%

0.48 TFLOPS

GeForce GTX 280M

0.374 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce GTX 280M

Graphics Card

Jan 2011

Release Date

Mar 2009

Vancouver

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-IV

Clock Speeds

-

600 MHz

Memory Clock

950 MHz

Memory

256MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

19.20GB/s

Bandwidth

60.80GB/s

Render Config

6

Compute Units

-

SM Count

16

480

Shading Units

128

24

TMUs

64

8

ROPs

16

-

L2 Cache

64 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

9.360 GPixel/s

12.00 GTexel/s

Texture Rate

37.44 GTexel/s

-

480.0 GFLOPS

FP32 (float)

374.5 GFLOPS

-

Board Design

26W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

G92

Whistler LP

GPU Variant

N10E-GTX

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.754 billion

104 mm²

Die Size

324 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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