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NVIDIA GeForce 940M

GM108
Graphics Processor
384
Cores
24
TMUs
8
ROPs
2048 MB
Memory Size
DDR3
Memory Type
64 bit
Bus Width
NVIDIA GeForce 940M Photo NVIDIA GM108 Photo
The GeForce 940M is a graphics card by NVIDIA, launched in March 2015. Built on the 28 nm process, and based on the GM108 graphics processor, in its N16S-GT-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 1072 MHz, which can be boosted up to 1176 MHz, memory is running at 900 MHz.
Being a mxm module card, its power draw is rated at 33 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GeForce 940M is connected to the rest of the system using a PCI-Express 3.0 x8 interface.

Graphics Processor

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

Graphics Card

Release Date
Mar 13th, 2015
Generation
GeForce 900M
Production
Active
Bus Interface
PCIe 3.0 x8

Relative Performance

8%
11%
13%
17%
20%
21%
26%
34%
35%
38%
40%
41%
47%
50%
53%
55%
57%
59%
63%
66%
68%
70%
72%
83%
83%
85%
86%
86%
87%
88%
93%
97%
99%
100%
GeForce 940M
103%
103%
104%
105%
106%
106%
108%
113%
115%
124%
126%
126%
131%
132%
136%
146%
150%
151%
154%
155%
160%
162%
163%
166%
174%
177%
180%
180%
180%
181%
195%
197%
202%
204%
205%
207%
207%
211%
211%
217%
234%
240%
246%
248%
250%
253%
259%
265%
272%
278%
282%
282%
313%
344%
349%
372%
374%
379%
384%
387%
389%
395%
397%
398%
402%
423%
432%
438%
438%
481%
490%
498%
535%
588%
609%
656%
656%
692%
809%
830%
905%
1029%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
1072 MHz
Boost Clock
1176 MHz
Memory Clock
900 MHz
1800 MHz effective

Memory

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

Render Config

Shading Units
384
TMUs
24
ROPs
8
SMM Count
3

Theoretical Performance

Pixel Rate
9.408 GPixel/s
Texture Rate
28.22 GTexel/s
FP32 (float) performance
903.2 GFLOPS
FP64 (double) performance
28.22 GFLOPS (1:32)

Board Design

Slot Width
MXM Module
TDP
33 W
Outputs
No outputs

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