NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce GTX 775M Mac Edition NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 775M Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 32.03GB/s)

704 additional rendering cores

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +85%

2.142 TFLOPS

GeForce GTX 850M

1.155 TFLOPS

GeForce GTX 775M Mac Edition

VS

GeForce GTX 850M

Graphics Card

Nov 2013

Release Date

Mar 2014

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

640

112

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

Theoretical Performance

22.32 GPixel/s

Pixel Rate

14.43 GPixel/s

89.26 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP16 (half)

-

2.142 TFLOPS

FP32 (float)

1155 GFLOPS

89.26 GFLOPS

FP64 (double)

36.08 GFLOPS

Graphics Processor

GK104

GPU Name

GM107

N13E-GTX-A2

GPU Variant

N15P-GT-A1

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.87 billion

294 mm²

Die Size

148 mm²

Board Design

100W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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