NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon R5 M230 Rebrand

VS

NVIDIA GeForce GTX 775M Mac Edition

AMD Radeon R5 M230 Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM Radeon R5 M230 Rebrand 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 14.40GB/s)

1024 additional rendering cores

AMD Radeon R5 M230 Rebrand 's Advantages

Released 6 months late

Boost Clock850MHz

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +293%

2.142 TFLOPS

Radeon R5 M230 Rebrand

0.544 TFLOPS

GeForce GTX 775M Mac Edition

VS

Radeon R5 M230 Rebrand

Graphics Card

Nov 2013

Release Date

May 2014

GeForce 700M

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

-

1344

Shading Units

320

112

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

22.32 GPixel/s

Pixel Rate

6.800 GPixel/s

89.26 GTexel/s

Texture Rate

17.00 GTexel/s

-

2.142 TFLOPS

FP32 (float)

544.0 GFLOPS

89.26 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

Sun

N13E-GTX-A2

GPU Variant

Sun LE

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.69 billion

294 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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