NVIDIA GeForce 940M vs ATI Mobility Radeon HD 3670

VS

NVIDIA GeForce 940M

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M 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 940M 's Advantages

Released 7 years and 2 months late

Boost Clock1098MHz

More VRAM (2GB vs 256GB)

392 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

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

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 940M +589%

1.124 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

GeForce 940M

VS

Mobility Radeon HD 3670

Graphics Card

Mar 2015

Release Date

Jan 2008

GeForce 900M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1098 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

512

Shading Units

120

32

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

2.720 GPixel/s

35.14 GTexel/s

Texture Rate

5.440 GTexel/s

-

1124 GFLOPS

FP32 (float)

163.2 GFLOPS

35.14 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

M86

N16S-GT1-KB-B

GPU Variant

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.378 billion

148 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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