NVIDIA GeForce 9800M GTX vs NVIDIA GeForce 940M

VS

NVIDIA GeForce 9800M GTX

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 9800M GTX and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800M GTX 's Advantages

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

NVIDIA GeForce 940M 's Advantages

Released 6 years and 8 months late

Boost Clock1098MHz

More VRAM (2GB vs 1024GB)

400 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800M GTX

0.28 TFLOPS

GeForce 940M +301%

1.124 TFLOPS

GeForce 9800M GTX

VS

GeForce 940M

Graphics Card

Jul 2008

Release Date

Mar 2015

GeForce 9M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1098 MHz

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

14.40GB/s

Render Config

-

14

SM Count

-

112

Shading Units

512

56

TMUs

32

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

17.57 GPixel/s

28.00 GTexel/s

Texture Rate

35.14 GTexel/s

-

280.0 GFLOPS

FP32 (float)

1124 GFLOPS

-

FP64 (double)

35.14 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

GM107

NB9E-GTX

GPU Variant

N16S-GT1-KB-B

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.87 billion

324 mm²

Die Size

148 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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