NVIDIA GeForce 930MX vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce 930MX

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce 930MX and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 930MX 's Advantages

Released 2 years and 11 months late

Boost Clock1020MHz

More VRAM (2GB vs 512GB)

Lower TDP (17W vs 50W)

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 930MX +7%

0.783 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

GeForce 930MX

VS

GeForce GTX 660M Mac Edition

Graphics Card

Mar 2016

Release Date

Apr 2013

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

952 MHz

Base Clock

-

1020 MHz

Boost Clock

-

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

80.00GB/s

Render Config

-

384

Shading Units

384

24

TMUs

32

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

8.160 GPixel/s

Pixel Rate

7.600 GPixel/s

24.48 GTexel/s

Texture Rate

30.40 GTexel/s

-

783.4 GFLOPS

FP32 (float)

729.6 GFLOPS

24.48 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

17W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GK107

N16S-GMR

GPU Variant

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

Unknown

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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