ATI Mobility Radeon HD 3670 vs NVIDIA GeForce 705A

VS

ATI Mobility Radeon HD 3670 NVIDIA GeForce 705A

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

Main Differences

ATI Mobility Radeon HD 3670 's Advantages

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

72 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 256GB)

Lower TDP (15W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3670 +79%

0.163 TFLOPS

GeForce 705A

0.091 TFLOPS

Mobility Radeon HD 3670

VS

GeForce 705A

Graphics Card

Jan 2008

Release Date

Jul 2014

M8x

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

3

Compute Units

-

120

Shading Units

48

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

950.0 MPixel/s

5.440 GTexel/s

Texture Rate

3.800 GTexel/s

-

FP16 (half)

-

163.2 GFLOPS

FP32 (float)

91.20 GFLOPS

-

FP64 (double)

7.600 GFLOPS

Graphics Processor

M86

GPU Name

GF119

-

GPU Variant

GF119 B1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

0.292 billion

135 mm²

Die Size

79 mm²

Board Design

30W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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