NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 980MX

VS

NVIDIA GeForce 940MX

NVIDIA GeForce GTX 980MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 8GB VRAM GeForce GTX 980MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Boost Clock has increased by 5% (1242MHz vs 1178MHz)

Lower TDP (23W vs 148W)

NVIDIA GeForce GTX 980MX 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 16.02GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

GeForce GTX 980MX +310%

3.92 TFLOPS

Blender

GeForce 940MX

72

GeForce GTX 980MX +336%

314

OctaneBench

GeForce 940MX

4

GeForce GTX 980MX +1500%

64

GeForce 940MX

VS

GeForce GTX 980MX

Graphics Card

Jan 2016

Release Date

Jun 2016

GeForce 900M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1004 MHz

Base Clock

1050 MHz

1242 MHz

Boost Clock

1178 MHz

1001 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

192.0GB/s

Render Config

-

384

Shading Units

1664

24

TMUs

104

8

ROPs

64

-

64 KB (per SMM)

L1 Cache

48 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

75.39 GPixel/s

29.81 GTexel/s

Texture Rate

122.5 GTexel/s

-

953.9 GFLOPS

FP32 (float)

3.920 TFLOPS

29.81 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

23W

TDP

148W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GM204

N16S-GTR-S

GPU Variant

N16E-GXX-A1

Maxwell

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

5.2 billion

Unknown

Die Size

398 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.2

5.1

Shader Model

6.4

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