AMD Radeon R7 M380 vs NVIDIA GeForce 940A

VS

AMD Radeon R7 M380

NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (32.00GB/s vs 16.02GB/s)

256 additional rendering cores

NVIDIA GeForce 940A 's Advantages

Boost Clock has increased by 23% (1124MHz vs 915MHz)

Score

Benchmark

FP32 (float)

Radeon R7 M380 +35%

1.171 TFLOPS

GeForce 940A

0.863 TFLOPS

Radeon R7 M380

VS

GeForce 940A

Graphics Card

May 2015

Release Date

Mar 2015

Gem System

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

1029 MHz

915 MHz

Boost Clock

1124 MHz

1000 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

32.00GB/s

Bandwidth

16.02GB/s

Render Config

10

Compute Units

-

640

Shading Units

384

40

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

14.64 GPixel/s

Pixel Rate

8.992 GPixel/s

36.60 GTexel/s

Texture Rate

17.98 GTexel/s

-

1171 GFLOPS

FP32 (float)

863.2 GFLOPS

73.20 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Tropo

GPU Name

GM108

Tropo XT

GPU Variant

-

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

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

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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