AMD Radeon R5 A255 vs NVIDIA GeForce GT 435M

VS

AMD Radeon R5 A255

NVIDIA GeForce GT 435M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM GeForce GT 435M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 3 years late

Boost Clock940MHz

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +217%

0.721 TFLOPS

GeForce GT 435M

0.227 TFLOPS

Radeon R5 A255

VS

GeForce GT 435M

Graphics Card

Jan 2014

Release Date

Jan 2011

All-In-One

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

2.360 GPixel/s

22.56 GTexel/s

Texture Rate

9.440 GTexel/s

-

721.9 GFLOPS

FP32 (float)

226.6 GFLOPS

-

FP64 (double)

18.88 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

GF106

Topaz PRO (216-0858030)

GPU Variant

N11E-GE-A1

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

1.17 billion

125 mm²

Die Size

238 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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