AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce GTX 670M

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 1536MB VRAM GeForce GTX 670M 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

144 additional rendering cores

Lower TDP (26W vs 75W)

NVIDIA GeForce GTX 670M 's Advantages

Released 1 years and 2 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce GTX 670M +67%

0.804 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce GTX 670M

Graphics Card

Jan 2011

Release Date

Mar 2012

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

600 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

192bit

19.20GB/s

Bandwidth

72.00GB/s

Render Config

6

Compute Units

-

SM Count

7

480

Shading Units

336

24

TMUs

56

8

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

8.372 GPixel/s

12.00 GTexel/s

Texture Rate

33.49 GTexel/s

-

480.0 GFLOPS

FP32 (float)

803.7 GFLOPS

-

FP64 (double)

66.98 GFLOPS

Board Design

26W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GF114

Whistler LP

GPU Variant

N13E-GS1-LP-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.95 billion

104 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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