NVIDIA GeForce 705M vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce 705M

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4830 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

592 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

Mobility Radeon HD 4830 +350%

0.64 TFLOPS

GeForce 705M

VS

Mobility Radeon HD 4830

Graphics Card

Unknown

Release Date

Mar 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

1

SM Count

-

48

Shading Units

640

8

TMUs

32

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

8.000 GPixel/s

5.904 GTexel/s

Texture Rate

16.00 GTexel/s

-

141.7 GFLOPS

FP32 (float)

640.0 GFLOPS

11.81 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M97

GF119 B1

GPU Variant

M97 M2 (216-0731004)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.826 billion

79 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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