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Lenovo GeForce 940MX
- Graphics Processor
- GM108S
- Cores
- 384
- TMUs
- 24
- ROPs
- 8
- Memory Size
- 2 GB
- Memory Type
- GDDR5
- Bus Width
- 64 bit
GPU
Graphics Processor
- GPU Name
-
GM108S
- GPU Variant
-
N16S-GTR-S-A2
- Architecture
- Maxwell
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 1,020 million
- Density
- 13.2M / mm²
- Die Size
- 77 mm²
- Chip Package
- FCBGA-595
Clock Speeds
- Base Clock
1004 MHz
1083 MHz (+8%)
- Boost Clock
1242 MHz
1189 MHz (-4%)
- Memory Clock
-
1001 MHz
1253 MHz (+25%)
2 Gbps effective
5 Gbps 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)
-
953.9 GFLOPS
913.2 GFLOPS
- FP64 (double)
-
29.81 GFLOPS
28.54 GFLOPS (1:32)
Board Design
- Slot Width
- MXM Module
- TDP
- 23 W
- Outputs
- Portable Device Dependent
- Power Connectors
- None
Graphics Features
- DirectX
- 12 (11_0)
- OpenGL
-
4.6
- OpenCL
- 3.0
- Vulkan
- 1.3
- CUDA
- 5.0
- Shader Model
- 6.7 (5.1)
GM108S GPU Notes
NVENC: No Support
NVDEC: No Support
PureVideo HD: VP6
VDPAU: Feature Set E |
Other retail boards
based on this design (2)
Name |
GPU Clock |
Boost Clock | Memory Clock |
Other Changes |
|
1122 MHz |
1242 MHz | 1001 MHz |
|
|
1083 MHz |
1189 MHz | 1253 MHz |
GDDR5 |