AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce GTX 960A

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce GTX 960A

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 2GB VRAM GeForce GTX 960A 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 75W)

NVIDIA GeForce GTX 960A 's Advantages

Released 4 years and 2 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.19GB/s vs 19.20GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce GTX 960A +189%

1.389 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce GTX 960A

Graphics Card

Jan 2011

Release Date

Mar 2015

Vancouver

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1085 MHz

600 MHz

Memory Clock

1253 MHz

Memory

256MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

19.20GB/s

Bandwidth

80.19GB/s

Render Config

6

Compute Units

-

480

Shading Units

640

24

TMUs

40

8

ROPs

16

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

2 MB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

17.36 GPixel/s

12.00 GTexel/s

Texture Rate

43.40 GTexel/s

-

480.0 GFLOPS

FP32 (float)

1389 GFLOPS

-

FP64 (double)

43.40 GFLOPS

Board Design

26W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GM107

Whistler LP

GPU Variant

N16P-GX-A1

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.87 billion

104 mm²

Die Size

148 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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