NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon R9 M380 Mac Edition

VS

NVIDIA GeForce GT 755M Mac Edition

AMD Radeon R9 M380 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 2GB VRAM Radeon R9 M380 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M380 Mac Edition 's Advantages

Released 1 years and 6 months late

Boost Clock1021MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (100.4GB/s vs 80.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

Radeon R9 M380 Mac Edition +88%

1.568 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon R9 M380 Mac Edition

Graphics Card

Nov 2013

Release Date

May 2015

GeForce 700M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1021 MHz

1250 MHz

Memory Clock

1568 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

100.4GB/s

Render Config

-

Compute Units

12

-

384

Shading Units

768

32

TMUs

48

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

16.34 GPixel/s

34.72 GTexel/s

Texture Rate

49.01 GTexel/s

-

833.3 GFLOPS

FP32 (float)

1.568 TFLOPS

34.72 GFLOPS

FP64 (double)

98.02 GFLOPS

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK107

GPU Name

Strato

GT 755M

GPU Variant

Strato PRO

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.08 billion

118 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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