NVIDIA GeForce 705M vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce 705M

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 256MB VRAM Mobility Radeon X1900 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)

48 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

Larger VRAM bandwidth (30.08GB/s vs 14.40GB/s)

Score

GeForce 705M

VS

Mobility Radeon X1900

Graphics Card

Unknown

Release Date

Jan 2007

GeForce 700M

Generation

M6x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-III

Clock Speeds

-

900 MHz

Memory Clock

470 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

30.08GB/s

Render Config

-

1

SM Count

-

48

Shading Units

-

8

TMUs

12

4

ROPs

12

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

4.800 GPixel/s

5.904 GTexel/s

Texture Rate

4.800 GTexel/s

-

141.7 GFLOPS

FP32 (float)

-

11.81 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M68

GF119 B1

GPU Variant

-

Fermi 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.292 billion

Transistors

0.312 billion

79 mm²

Die Size

230 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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