NVIDIA GeForce GT 750M Mac Edition vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce GT 750M Mac Edition

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M Mac Edition 's Advantages

Released 3 years and 2 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.26GB/s vs 40.00GB/s)

240 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 750M Mac Edition +116%

0.711 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce GT 750M Mac Edition

VS

GeForce GT 445M

Graphics Card

Nov 2013

Release Date

Sep 2010

GeForce 700M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1254 MHz

Memory Clock

625 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

3

384

Shading Units

144

32

TMUs

24

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.408 GPixel/s

Pixel Rate

3.420 GPixel/s

29.63 GTexel/s

Texture Rate

13.68 GTexel/s

-

711.2 GFLOPS

FP32 (float)

328.3 GFLOPS

29.63 GFLOPS

FP64 (double)

27.36 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GF106

N14P-GT

GPU Variant

N11E-GE-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.17 billion

118 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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