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NVIDIA GeForce 940MX

Graphics Processor
GM108
Cores
384
TMUs
24
ROPs
8
Memory Size
2 GB
Memory Type
DDR3
Bus Width
64 bit
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
Foundry
TSMC
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%
GeForce 210
10%
GeForce 9400 GT
13%
Radeon HD 4550
16%
Radeon HD 5450
19%
Radeon HD 6450
20%
GeForce GT 520
25%
GeForce GT 220
32%
GeForce GT 430
33%
Radeon HD 5570
36%
Radeon HD 4670
38%
GeForce GT 440
38%
GeForce GT 240
44%
GeForce 9600 GT
47%
Radeon HD 5670
50%
GeForce GT 640
52%
GeForce 9800 GT
54%
Radeon HD 6670
56%
Radeon HD 4830
60%
Radeon HD 4770
63%
Radeon HD 4850
64%
GeForce GTS 250
66%
GeForce GTS 450
68%
Radeon HD 5750
78%
Radeon HD 7750
79%
Radeon HD 5770
80%
GeForce GTX 260
81%
Radeon HD 4870
81%
Radeon Vega 8
82%
GeForce GTX 550 Ti
83%
GeForce GTX 650
88%
Radeon HD 5830
92%
Radeon HD 6790
94%
Radeon HD 4890
97%
GeForce GTX 460
98%
Radeon RX Vega 11
99%
GeForce GT 1030
100%
GeForce GTX 275
100%
GeForce 940MX
100%
Radeon HD 7770 GHz Edition
100%
GeForce GTX 280
102%
GeForce GTX 465
107%
Radeon HD 6850
109%
GeForce GTX 285
117%
Radeon HD 5850
119%
Radeon HD 7790
119%
GeForce GTX 650 Ti
124%
Radeon RX 550
125%
GeForce GTX 470
129%
Radeon HD 6870
138%
Radeon HD 5870
142%
GeForce GTX 560 Ti
143%
Radeon HD 4870 X2
146%
GeForce GTX 750 Ti
146%
Radeon HD 6950
151%
GeForce GTX 295
153%
GeForce GTX 650 Ti Boost
154%
Radeon HD 7850
157%
GeForce GTX 480
164%
Radeon HD 6970
168%
Radeon R7 265
170%
Radeon R7 370
170%
Radeon RX 560
171%
GeForce GTX 660
171%
GeForce GTX 570
185%
GeForce GTX 950
187%
Radeon HD 7870 GHz Edition
191%
Radeon R9 270X
193%
GeForce GTX 660 Ti
194%
GeForce GTX 580
196%
GeForce GTX 1050
196%
Radeon HD 7950
200%
Radeon RX 460
200%
Radeon HD 5970
206%
GeForce GTX 760
222%
GeForce GTX 670
227%
GeForce GTX 960
233%
Radeon R9 380
235%
Radeon R9 285
237%
Radeon HD 7970
239%
GeForce GTX 680
245%
GeForce GTX 1050 Ti
251%
GeForce GTX 770
257%
Radeon HD 6990
263%
Radeon R9 280X
267%
GeForce GTX 590
267%
Radeon HD 7970 GHz Edition
296%
GeForce GTX 780
326%
Radeon RX 470
330%
Radeon R9 290
352%
Radeon R9 390
354%
Radeon R9 290X
359%
GeForce GTX 970
364%
GeForce GTX TITAN
367%
Radeon RX 570
369%
GeForce GTX 780 Ti
374%
Radeon R9 390X
375%
Radeon HD 7990
377%
Radeon RX 480
380%
GeForce GTX 690
401%
Radeon RX 580
409%
GeForce GTX 980
414%
Radeon R9 FURY
414%
GeForce GTX 1060 6 GB
456%
Radeon R9 295X2
464%
Radeon R9 FURY X
472%
GeForce GTX 980 Ti
507%
GeForce GTX TITAN X
557%
GeForce GTX 1070
576%
Radeon RX Vega 56
621%
GeForce GTX 1070 Ti
621%
Radeon RX Vega 64
655%
GeForce GTX 1080
731%
GeForce RTX 2070
766%
TITAN X Pascal
786%
GeForce GTX 1080 Ti
857%
GeForce RTX 2080
975%
GeForce RTX 2080 Ti
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
2 GB
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
1.1.92
CUDA
5.0
Shader Model
5.1

GM108 GPU Notes

Codename: NV118
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