NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce 940MX

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 33% (1242MHz vs 936MHz)

Lower TDP (23W vs 45W)

NVIDIA GeForce GTX 850A 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.02GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

GeForce GTX 850A +25%

1.198 TFLOPS

GeForce 940MX

VS

GeForce GTX 850A

Graphics Card

Jan 2016

Release Date

Mar 2014

GeForce 900M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1004 MHz

Base Clock

902 MHz

1242 MHz

Boost Clock

936 MHz

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

28.80GB/s

Render Config

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

14.98 GPixel/s

29.81 GTexel/s

Texture Rate

37.44 GTexel/s

-

953.9 GFLOPS

FP32 (float)

1198 GFLOPS

29.81 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

23W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GM107

N16S-GTR-S

GPU Variant

N15P-GT-A1

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

Unknown

Die Size

148 mm²

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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