NVIDIA GeForce 805A vs ATI Mobility Radeon HD 3430

VS

NVIDIA GeForce 805A

ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 6 years late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 6.400GB/s)

152 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 805A +708%

0.291 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

GeForce 805A

VS

Mobility Radeon HD 3430

Graphics Card

Jul 2014

Release Date

Jul 2008

GeForce 800A

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

192

Shading Units

40

16

TMUs

4

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

1.800 GPixel/s

12.13 GTexel/s

Texture Rate

1.800 GTexel/s

-

291.1 GFLOPS

FP32 (float)

36.00 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

M82

-

GPU Variant

M82-SE

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.181 billion

87 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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