NVIDIA GeForce MX330 vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce MX330

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX330 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 MX330 's Advantages

Released 6 years and 10 months late

Boost Clock1594MHz

More VRAM (2GB vs 512GB)

Lower TDP (10W vs 50W)

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 56.06GB/s)

Score

Benchmark

FP32 (float)

GeForce MX330 +67%

1.224 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

GeForce MX330

VS

GeForce GTX 660M Mac Edition

Graphics Card

Feb 2020

Release Date

Apr 2013

GeForce MX

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

1531 MHz

Base Clock

-

1594 MHz

Boost Clock

-

1752 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.06GB/s

Bandwidth

80.00GB/s

Render Config

-

3

SM Count

-

384

Shading Units

384

24

TMUs

32

16

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

7.600 GPixel/s

38.26 GTexel/s

Texture Rate

30.40 GTexel/s

19.13 GFLOPS

FP16 (half)

-

1224 GFLOPS

FP32 (float)

729.6 GFLOPS

38.26 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

10W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP108

GPU Name

GK107

GP108-655-A1 (N17S-G3-A1)

GPU Variant

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

1.27 billion

74 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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