AMD Radeon R9 M395X vs NVIDIA GeForce 720M

VS

AMD Radeon R9 M395X

NVIDIA GeForce 720M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 2GB VRAM GeForce 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

Released 2 years and 1 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1952 additional rendering cores

NVIDIA GeForce 720M 's Advantages

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X +1133%

2.961 TFLOPS

GeForce 720M

0.24 TFLOPS

Radeon R9 M395X

VS

GeForce 720M

Graphics Card

May 2015

Release Date

Apr 2013

Crystal System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

32

Compute Units

-

SM Count

2

2048

Shading Units

96

128

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

2.500 GPixel/s

92.54 GTexel/s

Texture Rate

10.00 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

240.0 GFLOPS

185.1 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

GF117

Amethyst XT

GPU Variant

N14M-GE

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

0.585 billion

366 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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