NVIDIA GeForce 825M vs NVIDIA GeForce 940M

VS

NVIDIA GeForce 825M

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Lower TDP (33W vs 75W)

NVIDIA GeForce 940M 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 17% (1098MHz vs 941MHz)

More VRAM (2GB vs 1024GB)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 825M

0.723 TFLOPS

GeForce 940M +55%

1.124 TFLOPS

GeForce 825M

VS

GeForce 940M

Graphics Card

Jan 2014

Release Date

Mar 2015

GeForce 800M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

850 MHz

Base Clock

1020 MHz

941 MHz

Boost Clock

1098 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

384

Shading Units

512

32

TMUs

32

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

17.57 GPixel/s

30.11 GTexel/s

Texture Rate

35.14 GTexel/s

-

722.7 GFLOPS

FP32 (float)

1124 GFLOPS

30.11 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

33W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

GM107

-

GPU Variant

N16S-GT1-KB-B

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

1.87 billion

87 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.0

5.1

Shader Model

5.1

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