NVIDIA GeForce GT 555M vs AMD Radeon R5 M240 Rebrand

VS

NVIDIA GeForce GT 555M

AMD Radeon R5 M240 Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM Radeon R5 M240 Rebrand 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 14.40GB/s)

AMD Radeon R5 M240 Rebrand 's Advantages

Released 1 years and 10 months late

Boost Clock700MHz

240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon R5 M240 Rebrand +38%

0.538 TFLOPS

GeForce GT 555M

VS

Radeon R5 M240 Rebrand

Graphics Card

Mar 2012

Release Date

Jan 2014

GeForce 500M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

2

SM Count

-

144

Shading Units

384

24

TMUs

24

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

5.600 GPixel/s

16.20 GTexel/s

Texture Rate

16.80 GTexel/s

-

388.8 GFLOPS

FP32 (float)

537.6 GFLOPS

32.40 GFLOPS

FP64 (double)

33.60 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

Mars

N12E-GE2-A1

GPU Variant

Mars LE

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

0.95 billion

238 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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