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Lenovo GeForce 940MX

Graphics Processor
GM108
Cores
384
TMUs
24
ROPs
8
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
64 bit

Graphics Processor

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

Mobile Graphics

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

Clock Speeds

Base Clock
1004 MHz
1083 MHz (+8%)
Boost Clock
1242 MHz
1189 MHz (-4%)
Memory Clock
1001 MHz
1253 MHz (+25%)
2002 MHz effective
5012 MHz effective

Memory

Memory Size
2 GB
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
Bandwidth
16.02 GB/s
40.10 GB/s

Render Config

Shading Units
384
TMUs
24
ROPs
8
SMM Count
3
L1 Cache
64 KB (per SMM)
L2 Cache
1024 KB

Theoretical Performance

Pixel Rate
9.936 GPixel/s
9.512 GPixel/s
Texture Rate
29.81 GTexel/s
28.54 GTexel/s
FP32 (float) performance
953.9 GFLOPS
913.2 GFLOPS
FP64 (double) performance
29.81 GFLOPS
28.54 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
1.1.103
CUDA
5.0
Shader Model
5.1

Other 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