NVIDIA GeForce GT 555M vs AMD Radeon R7 M445

VS

NVIDIA GeForce GT 555M

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 4 years and 2 months late

Boost Clock920MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon R7 M445 +51%

0.588 TFLOPS

GeForce GT 555M

VS

Radeon R7 M445

Graphics Card

Mar 2012

Release Date

May 2016

GeForce 500M

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

920 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

32.00GB/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

7.360 GPixel/s

16.20 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

388.8 GFLOPS

FP32 (float)

588.8 GFLOPS

32.40 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF116

GPU Name

Meso

N12E-GE2-A1

GPU Variant

Meso PRO (216-0864032)

Fermi 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

1.55 billion

238 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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