NVIDIA GeForce 705M vs ATI Mobility Radeon HD 3650

VS

NVIDIA GeForce 705M

ATI Mobility Radeon HD 3650

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 512MB VRAM Mobility Radeon HD 3650 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 512GB)

ATI Mobility Radeon HD 3650 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M +18%

0.142 TFLOPS

Mobility Radeon HD 3650

0.12 TFLOPS

GeForce 705M

VS

Mobility Radeon HD 3650

Graphics Card

Unknown

Release Date

Jan 2008

GeForce 700M

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

3

1

SM Count

-

48

Shading Units

120

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

2.000 GPixel/s

5.904 GTexel/s

Texture Rate

4.000 GTexel/s

-

141.7 GFLOPS

FP32 (float)

120.0 GFLOPS

11.81 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M86

GF119 B1

GPU Variant

M86-ME (216-0683013)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.378 billion

79 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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