AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce GTX 675MX Mac Edition

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 1024MB VRAM GeForce GTX 675MX Mac Edition 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

Lower TDP (26W vs 100W)

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Released 2 years and 3 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 19.20GB/s)

864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce GTX 675MX Mac Edition +302%

1.933 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce GTX 675MX Mac Edition

Graphics Card

Jan 2011

Release Date

Apr 2013

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

19.20GB/s

Bandwidth

160.0GB/s

Render Config

6

Compute Units

-

480

Shading Units

1344

24

TMUs

112

8

ROPs

32

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

20.13 GPixel/s

12.00 GTexel/s

Texture Rate

80.53 GTexel/s

-

480.0 GFLOPS

FP32 (float)

1.933 TFLOPS

-

FP64 (double)

80.53 GFLOPS

Board Design

26W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GK104

Whistler LP

GPU Variant

N13E-GSR-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

3.54 billion

104 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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