NVIDIA GeForce 705A vs ATI Mobility Radeon HD 3670

VS

NVIDIA GeForce 705A

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 256GB)

Lower TDP (15W vs 30W)

ATI Mobility Radeon HD 3670 's Advantages

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

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Mobility Radeon HD 3670 +79%

0.163 TFLOPS

GeForce 705A

VS

Mobility Radeon HD 3670

Graphics Card

Jul 2014

Release Date

Jan 2008

GeForce 700A

Generation

M8x

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

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.60GB/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

950.0 MPixel/s

Pixel Rate

2.720 GPixel/s

3.800 GTexel/s

Texture Rate

5.440 GTexel/s

-

91.20 GFLOPS

FP32 (float)

163.2 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

M86

GF119 B1

GPU Variant

-

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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