NVIDIA GeForce 705M vs ATI Mobility Radeon HD 2400

VS

NVIDIA GeForce 705M

ATI Mobility Radeon HD 2400

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 256MB VRAM Mobility Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

8 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M +294%

0.142 TFLOPS

Mobility Radeon HD 2400

0.036 TFLOPS

GeForce 705M

VS

Mobility Radeon HD 2400

Graphics Card

Unknown

Release Date

May 2007

GeForce 700M

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

1

SM Count

-

48

Shading Units

40

8

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

1.800 GPixel/s

5.904 GTexel/s

Texture Rate

1.800 GTexel/s

-

141.7 GFLOPS

FP32 (float)

36.00 GFLOPS

11.81 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M72

GF119 B1

GPU Variant

M72-S (216QSAKA12FG)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.292 billion

Transistors

0.18 billion

79 mm²

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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