NVIDIA GeForce GTX 470M vs AMD Radeon R5 A255

VS

NVIDIA GeForce GTX 470M

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)

AMD Radeon R5 A255 's Advantages

Released 3 years and 4 months late

Boost Clock940MHz

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 470M

0.616 TFLOPS

Radeon R5 A255 +17%

0.721 TFLOPS

GeForce GTX 470M

VS

Radeon R5 A255

Graphics Card

Sep 2010

Release Date

Jan 2014

GeForce 400M

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

750 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

72.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

SM Count

-

288

Shading Units

384

48

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

7.520 GPixel/s

25.68 GTexel/s

Texture Rate

22.56 GTexel/s

-

616.3 GFLOPS

FP32 (float)

721.9 GFLOPS

51.36 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

Topaz

N11E-GT

GPU Variant

Topaz PRO (216-0858030)

Fermi

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.55 billion

332 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5

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