AMD Radeon R5 A255 vs NVIDIA GeForce GTX 960M

VS

AMD Radeon R5 A255

NVIDIA GeForce GTX 960M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 4GB VRAM GeForce GTX 960M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 960M 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 25% (1176MHz vs 940MHz)

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 64.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

GeForce GTX 960M +108%

1.505 TFLOPS

Radeon R5 A255

VS

GeForce GTX 960M

Graphics Card

Jan 2014

Release Date

Mar 2015

All-In-One

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

925 MHz

Base Clock

1097 MHz

940 MHz

Boost Clock

1176 MHz

1000 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

80.19GB/s

Render Config

6

Compute Units

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

18.82 GPixel/s

22.56 GTexel/s

Texture Rate

47.04 GTexel/s

-

721.9 GFLOPS

FP32 (float)

1.505 TFLOPS

-

FP64 (double)

47.04 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

GM107

Topaz PRO (216-0858030)

GPU Variant

N16P-GX-A1

GCN 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.87 billion

125 mm²

Die Size

148 mm²

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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