NVIDIA GeForce GT 555M vs AMD Radeon R5 A320

VS

NVIDIA GeForce GT 555M

AMD Radeon R5 A320

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

AMD Radeon R5 A320 's Advantages

Released 2 years and 10 months late

Boost Clock825MHz

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon R5 A320 +35%

0.528 TFLOPS

GeForce GT 555M

VS

Radeon R5 A320

Graphics Card

Mar 2012

Release Date

Jan 2015

GeForce 500M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

2

SM Count

-

144

Shading Units

320

24

TMUs

20

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

6.600 GPixel/s

16.20 GTexel/s

Texture Rate

16.50 GTexel/s

-

388.8 GFLOPS

FP32 (float)

528.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF116

GPU Name

Jet

N12E-GE2-A1

GPU Variant

Jet PRO (216-0856040)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

0.69 billion

238 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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