NVIDIA GeForce 940M vs NVIDIA GeForce 830M

VS

NVIDIA GeForce 940M

NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 1 years late

256 additional rendering cores

NVIDIA GeForce 830M 's Advantages

Boost Clock has increased by 5% (1150MHz vs 1098MHz)

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 940M +90%

1.124 TFLOPS

GeForce 830M

0.589 TFLOPS

GeForce 940M

VS

GeForce 830M

Graphics Card

Mar 2015

Release Date

Mar 2014

GeForce 900M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1020 MHz

Base Clock

1082 MHz

1098 MHz

Boost Clock

1150 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

512

Shading Units

256

32

TMUs

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

9.200 GPixel/s

35.14 GTexel/s

Texture Rate

18.40 GTexel/s

-

1124 GFLOPS

FP32 (float)

588.8 GFLOPS

35.14 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GM108

N16S-GT1-KB-B

GPU Variant

-

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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