AMD Radeon R5 A255 vs NVIDIA GeForce 720A

VS

AMD Radeon R5 A255

NVIDIA GeForce 720A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM GeForce 720A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Boost Clock has increased by 0% (940MHz vs 938MHz)

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

288 additional rendering cores

NVIDIA GeForce 720A 's Advantages

Released 6 months late

Score

Benchmark

FP32 (float)

Radeon R5 A255 +300%

0.721 TFLOPS

GeForce 720A

0.18 TFLOPS

Radeon R5 A255

VS

GeForce 720A

Graphics Card

Jan 2014

Release Date

Jul 2014

All-In-One

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

775 MHz

940 MHz

Boost Clock

938 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.00GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

3.752 GPixel/s

22.56 GTexel/s

Texture Rate

15.01 GTexel/s

-

721.9 GFLOPS

FP32 (float)

180.1 GFLOPS

-

FP64 (double)

15.01 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

GF117

Topaz PRO (216-0858030)

GPU Variant

N14M-GE

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

0.585 billion

125 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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