AMD Radeon HD 7430M vs NVIDIA GeForce GT 555M

VS

AMD Radeon HD 7430M

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7430M and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7430M 's Advantages

16 additional rendering cores

Lower TDP (7W vs 35W)

NVIDIA GeForce GT 555M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7430M

0.192 TFLOPS

GeForce GT 555M +102%

0.389 TFLOPS

Radeon HD 7430M

VS

GeForce GT 555M

Graphics Card

Jan 2012

Release Date

Mar 2012

London

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

28.80GB/s

Render Config

2

Compute Units

-

SM Count

2

160

Shading Units

144

8

TMUs

24

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

2.700 GPixel/s

4.800 GTexel/s

Texture Rate

16.20 GTexel/s

-

192.0 GFLOPS

FP32 (float)

388.8 GFLOPS

-

FP64 (double)

32.40 GFLOPS

Board Design

7W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

GF116

Seymour PRO

GPU Variant

N12E-GE2-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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