NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon HD 6630M Mac Edition

VS

NVIDIA GeForce GTX 775M Mac Edition

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 775M Mac Edition 's Advantages

Released 2 years and 10 months late

More VRAM (2GB vs 256GB)

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

864 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +346%

2.142 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce GTX 775M Mac Edition

VS

Radeon HD 6630M Mac Edition

Graphics Card

Nov 2013

Release Date

Jan 2011

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

6

-

1344

Shading Units

480

112

TMUs

24

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

22.32 GPixel/s

Pixel Rate

4.000 GPixel/s

89.26 GTexel/s

Texture Rate

12.00 GTexel/s

-

2.142 TFLOPS

FP32 (float)

480.0 GFLOPS

89.26 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

Whistler

N13E-GTX-A2

GPU Variant

Whistler LP

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.716 billion

294 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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