NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon R7 M380

VS

NVIDIA GeForce GT 755M Mac Edition AMD Radeon R7 M380

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 32.00GB/s)

AMD Radeon R7 M380 's Advantages

Released 1 years and 6 months late

Boost Clock915MHz

More VRAM (4GB vs 1GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

Radeon R7 M380 +40%

1.171 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon R7 M380

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

915 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

Compute Units

10

384

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

14.64 GPixel/s

34.72 GTexel/s

Texture Rate

36.60 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

1171 GFLOPS

34.72 GFLOPS

FP64 (double)

73.20 GFLOPS

Graphics Processor

GK107

GPU Name

Tropo

GT 755M

GPU Variant

Tropo XT

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.5 billion

118 mm²

Die Size

123 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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