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NVIDIA GeForce 940MX

GM108
Graphics Processor
384
Cores
24
TMUs
8
ROPs
2048 MB
Memory Size
DDR3
Memory Type
64 bit
Bus Width
NVIDIA GeForce 940MX Photo NVIDIA GM108 Photo
The GeForce 940MX is a graphics card by NVIDIA, launched in January 2016. Built on the 28 nm process, and based on the GM108 graphics processor, in its N16S-GTR-S variant, the card supports DirectX 12.0. It features 384 shading units, 24 texture mapping units and 8 ROPs. NVIDIA has placed 2,048 MB DDR3 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 1004 MHz, which can be boosted up to 1242 MHz, memory is running at 1001 MHz.
Being a mxm module card, the NVIDIA GeForce 940MX does not require any additional power connector, its power draw is rated at 23 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GeForce 940MX is connected to the rest of the system using a PCI-Express 3.0 x8 interface.

Graphics Processor

GPU Name
GM108
GPU Variant
N16S-GTR-S
Architecture
Maxwell
Process Size
28 nm
Transistors
unknown
Die Size
unknown

Graphics Card

Release Date
2016
Generation
GeForce 900M
Production
Active
Bus Interface
PCIe 3.0 x8

Relative Performance

8%
10%
13%
16%
19%
20%
25%
32%
33%
36%
38%
38%
44%
47%
50%
52%
54%
56%
60%
63%
64%
66%
68%
78%
79%
80%
81%
81%
82%
83%
88%
92%
94%
97%
98%
99%
100%
100%
GeForce 940MX
100%
100%
102%
107%
109%
117%
119%
119%
124%
125%
129%
138%
142%
143%
146%
146%
151%
153%
154%
157%
164%
168%
170%
170%
171%
171%
185%
187%
191%
193%
194%
196%
196%
200%
200%
206%
222%
227%
233%
235%
237%
239%
245%
251%
257%
263%
267%
267%
296%
326%
330%
352%
354%
359%
364%
367%
369%
374%
375%
377%
380%
401%
409%
414%
414%
456%
464%
472%
507%
557%
576%
621%
621%
655%
766%
786%
857%
975%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
1004 MHz
Boost Clock
1242 MHz
Memory Clock
1001 MHz
2002 MHz effective

Memory

Memory Size
2048 MB
Memory Type
DDR3
Memory Bus
64 bit
Bandwidth
16.02 GB/s

Render Config

Shading Units
384
TMUs
24
ROPs
8
SMM Count
3

Theoretical Performance

Pixel Rate
9.936 GPixel/s
Texture Rate
29.81 GTexel/s
FP32 (float) performance
953.9 GFLOPS
FP64 (double) performance
29.81 GFLOPS (1:32)

Board Design

Slot Width
MXM Module
TDP
23 W
Outputs
No outputs
Power Connectors
None

Graphics Features

DirectX
12.0 (11_0)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.82
CUDA
5.0
Shader Model
5.1

GM108 GPU Notes

PureVideo HD: VP6
VDPAU: Feature Set E

Retail boards based on this design (2)

Name GPU Clock Boost Clock Memory Clock Other Changes
ASUS GeForce 940MX 1122 MHz 1242 MHz 1001 MHz
Lenovo GeForce 940MX 1083 MHz 1189 MHz 1253 MHz GDDR5