AMD Radeon R7 M380 vs NVIDIA GeForce GT 755M

VS

AMD Radeon R7 M380

NVIDIA GeForce GT 755M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages

Released 1 years and 11 months late

Boost Clock915MHz

More VRAM (4GB vs 2GB)

256 additional rendering cores

NVIDIA GeForce GT 755M 's Advantages

Larger VRAM bandwidth (86.40GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M380 +55%

1.171 TFLOPS

GeForce GT 755M

0.753 TFLOPS

Radeon R7 M380

VS

GeForce GT 755M

Graphics Card

May 2015

Release Date

Jun 2013

Gem System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

915 MHz

Boost Clock

-

1000 MHz

Memory Clock

1350 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

86.40GB/s

Render Config

10

Compute Units

-

640

Shading Units

384

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

14.64 GPixel/s

Pixel Rate

7.840 GPixel/s

36.60 GTexel/s

Texture Rate

31.36 GTexel/s

-

1171 GFLOPS

FP32 (float)

752.6 GFLOPS

73.20 GFLOPS

FP64 (double)

31.36 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Tropo

GPU Name

GK107

Tropo XT

GPU Variant

GT 755M

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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