NVIDIA GeForce 940M vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce 940M

ATI Mobility Radeon X1900

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

Released 8 years and 2 months late

Boost Clock1098MHz

More VRAM (2GB vs 256GB)

512 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

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

Score

GeForce 940M

VS

Mobility Radeon X1900

Graphics Card

Mar 2015

Release Date

Jan 2007

GeForce 900M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-III

Clock Speeds

1020 MHz

Base Clock

-

1098 MHz

Boost Clock

-

900 MHz

Memory Clock

470 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

30.08GB/s

Render Config

-

512

Shading Units

-

32

TMUs

12

16

ROPs

12

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

4.800 GPixel/s

35.14 GTexel/s

Texture Rate

4.800 GTexel/s

-

1124 GFLOPS

FP32 (float)

-

35.14 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GM107

GPU Name

M68

N16S-GT1-KB-B

GPU Variant

-

Maxwell

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.87 billion

Transistors

0.312 billion

148 mm²

Die Size

230 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

3.0

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