NVIDIA GeForce 940M vs NVIDIA GeForce 9800M GT

VS

NVIDIA GeForce 940M

NVIDIA GeForce 9800M GT

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 512MB VRAM GeForce 9800M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 6 years and 8 months late

Boost Clock1098MHz

More VRAM (2GB vs 512GB)

416 additional rendering cores

NVIDIA GeForce 9800M GT 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 940M +368%

1.124 TFLOPS

GeForce 9800M GT

0.24 TFLOPS

GeForce 940M

VS

GeForce 9800M GT

Graphics Card

Mar 2015

Release Date

Jul 2008

GeForce 900M

Generation

GeForce 9M

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

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

512

Shading Units

96

32

TMUs

48

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

8.000 GPixel/s

35.14 GTexel/s

Texture Rate

24.00 GTexel/s

-

1124 GFLOPS

FP32 (float)

240.0 GFLOPS

35.14 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

G92

N16S-GT1-KB-B

GPU Variant

NB9E-GT2

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.754 billion

148 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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