AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce GT 325M

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 1024MB VRAM GeForce GT 325M 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 late

432 additional rendering cores

NVIDIA GeForce GT 325M 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (22.40GB/s vs 19.20GB/s)

Lower TDP (23W vs 26W)

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition +405%

0.48 TFLOPS

GeForce GT 325M

0.095 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce GT 325M

Graphics Card

Jan 2011

Release Date

Jan 2010

Vancouver

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

19.20GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

-

SM Count

6

480

Shading Units

48

24

TMUs

16

8

ROPs

8

-

L2 Cache

64 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

3.600 GPixel/s

12.00 GTexel/s

Texture Rate

7.200 GTexel/s

-

480.0 GFLOPS

FP32 (float)

95.04 GFLOPS

-

Board Design

26W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GT216

Whistler LP

GPU Variant

N11P-GV1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.486 billion

104 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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