NVIDIA GeForce GT 750M Mac Edition vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce GT 750M Mac Edition

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 512MB VRAM GeForce 8400M GT 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 6 years and 6 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.26GB/s vs 19.20GB/s)

368 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 750M Mac Edition +2351%

0.711 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce GT 750M Mac Edition

VS

GeForce 8400M GT

Graphics Card

Nov 2013

Release Date

May 2007

GeForce 700M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1254 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

2

384

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

7.408 GPixel/s

Pixel Rate

1.800 GPixel/s

29.63 GTexel/s

Texture Rate

3.600 GTexel/s

-

711.2 GFLOPS

FP32 (float)

28.80 GFLOPS

29.63 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G86

N14P-GT

GPU Variant

G86-603-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.21 billion

118 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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