NVIDIA GeForce 800M vs NVIDIA GeForce GT 750M Mac Edition

VS

NVIDIA GeForce 800M NVIDIA GeForce GT 750M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800M and 2GB VRAM GeForce GT 750M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800M 's Advantages

Lower TDP (15W vs 50W)

NVIDIA GeForce GT 750M Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800M

0.142 TFLOPS

GeForce GT 750M Mac Edition +400%

0.711 TFLOPS

GeForce 800M

VS

GeForce GT 750M Mac Edition

Graphics Card

Mar 2014

Release Date

Nov 2013

GeForce 800M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1254 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

80.26GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

384

8

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

1.476 GPixel/s

Pixel Rate

7.408 GPixel/s

5.904 GTexel/s

Texture Rate

29.63 GTexel/s

-

FP16 (half)

-

141.7 GFLOPS

FP32 (float)

711.2 GFLOPS

11.81 GFLOPS

FP64 (double)

29.63 GFLOPS

Graphics Processor

GF117

GPU Name

GK107

N14M-GL

GPU Variant

N14P-GT

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

1.27 billion

116 mm²

Die Size

118 mm²

Board Design

15W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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