NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GTX 965M

VS

NVIDIA GeForce GT 650M Mac Edition

NVIDIA GeForce GTX 965M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 2GB VRAM GeForce GTX 965M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Larger VRAM bandwidth (80.26GB/s vs 80.19GB/s)

NVIDIA GeForce GTX 965M 's Advantages

Released 3 years and 6 months late

Boost Clock1150MHz

More VRAM (2GB vs 512GB)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition

0.691 TFLOPS

GeForce GTX 965M +240%

2.355 TFLOPS

Blender

GeForce GT 650M Mac Edition

35

GeForce GTX 965M +280%

133

GeForce GT 650M Mac Edition

VS

GeForce GTX 965M

Graphics Card

Jul 2012

Release Date

Jan 2016

GeForce 600M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

935 MHz

-

Boost Clock

1150 MHz

1254 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

80.19GB/s

Render Config

-

384

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

36.80 GPixel/s

28.80 GTexel/s

Texture Rate

73.60 GTexel/s

-

691.2 GFLOPS

FP32 (float)

2.355 TFLOPS

28.80 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GM206S

N13P-GT-W-A2

GPU Variant

N16E-GR-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.94 billion

118 mm²

Die Size

228 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.2

5.1

Shader Model

6.7

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