NVIDIA GeForce GT 555M vs AMD Radeon HD 7470M

VS

NVIDIA GeForce GT 555M AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM Radeon HD 7470M 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 1GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

AMD Radeon HD 7470M 's Advantages

Boost Clock800MHz

16 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M +51%

0.389 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

GeForce GT 555M

VS

Radeon HD 7470M

Graphics Card

Mar 2012

Release Date

Jan 2012

GeForce 500M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

800 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

2

SM Count

-

Compute Units

2

144

Shading Units

160

24

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

2.700 GPixel/s

Pixel Rate

3.200 GPixel/s

16.20 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

388.8 GFLOPS

FP32 (float)

256.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

Seymour

N12E-GE2-A1

GPU Variant

Seymour XT (216-0810084)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.37 billion

238 mm²

Die Size

67 mm²

Board Design

35W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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