AMD Radeon R9 M470X vs NVIDIA GeForce 940MX

VS

AMD Radeon R9 M470X

NVIDIA GeForce 940MX

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M470X and 2GB VRAM GeForce 940MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M470X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (76.80GB/s vs 16.02GB/s)

512 additional rendering cores

NVIDIA GeForce 940MX 's Advantages

Boost Clock has increased by 13% (1242MHz vs 1100MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M470X +106%

1.971 TFLOPS

GeForce 940MX

0.954 TFLOPS

Radeon R9 M470X

VS

GeForce 940MX

Graphics Card

May 2016

Release Date

Jan 2016

Gem System

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1004 MHz

1100 MHz

Boost Clock

1242 MHz

1200 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

16.02GB/s

Render Config

14

Compute Units

-

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

9.936 GPixel/s

61.60 GTexel/s

Texture Rate

29.81 GTexel/s

-

1.971 TFLOPS

FP32 (float)

953.9 GFLOPS

123.2 GFLOPS

FP64 (double)

29.81 GFLOPS

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Emerald

GPU Name

GM108

Emerald XT

GPU Variant

N16S-GTR-S

GCN 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

Unknown

160 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5

Shader Model

5.1

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