NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon R9 M280X

VS

NVIDIA GeForce GTX 775M Mac Edition

AMD Radeon R9 M280X

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 4GB VRAM Radeon R9 M280X 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 88.00GB/s)

448 additional rendering cores

AMD Radeon R9 M280X 's Advantages

Released 1 years and 3 months late

Boost Clock1000MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +19%

2.142 TFLOPS

Radeon R9 M280X

1.792 TFLOPS

GeForce GTX 775M Mac Edition

VS

Radeon R9 M280X

Graphics Card

Nov 2013

Release Date

Feb 2015

GeForce 700M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

1250 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

88.00GB/s

Render Config

-

Compute Units

14

-

1344

Shading Units

896

112

TMUs

56

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.32 GPixel/s

Pixel Rate

16.00 GPixel/s

89.26 GTexel/s

Texture Rate

56.00 GTexel/s

-

2.142 TFLOPS

FP32 (float)

1.792 TFLOPS

89.26 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK104

GPU Name

Saturn

N13E-GTX-A2

GPU Variant

Saturn XT (216-0843024)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.08 billion

294 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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