NVIDIA GeForce GTX 965M vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce GTX 965M

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M 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 GTX 965M 's Advantages

Released 2 years and 9 months late

Boost Clock1150MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 80.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M +222%

2.355 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

GeForce GTX 965M

VS

GeForce GTX 660M Mac Edition

Graphics Card

Jan 2016

Release Date

Apr 2013

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

935 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1253 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

80.00GB/s

Render Config

-

1024

Shading Units

384

64

TMUs

32

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

7.600 GPixel/s

73.60 GTexel/s

Texture Rate

30.40 GTexel/s

-

2.355 TFLOPS

FP32 (float)

729.6 GFLOPS

73.60 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

GK107

N16E-GR-A1

GPU Variant

-

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

1.27 billion

228 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

5.2

CUDA

3.0

6.7

Shader Model

5.1

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