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Acer GeForce 840M
- Graphics Processor
- GM108S
- Cores
- 384
- TMUs
- 16
- ROPs
- 8
- Memory Size
- 2 GB
- Memory Type
- DDR3
- Bus Width
- 64 bit
GPU
Graphics Processor
Mobile Graphics
- Release Date
- Mar 12th, 2014
- Generation
- GeForce 800M
- Predecessor
- GeForce 700M
- Successor
- GeForce 900M
- Production
- End-of-life
- Bus Interface
- PCIe 3.0 x8
Clock Speeds
- Base Clock
- 1029 MHz
- Boost Clock
- 1124 MHz
- Memory Clock
-
1001 MHz
2 Gbps effective
Memory
- Memory Size
- 2 GB
- Memory Type
- DDR3
- Memory Bus
- 64 bit
- Bandwidth
- 16.02 GB/s
Render Config
- Shading Units
- 384
- TMUs
- 16
- ROPs
- 8
- SMM Count
- 3
- L1 Cache
- 64 KB (per SMM)
- L2 Cache
- 1024 KB
Theoretical Performance
- Pixel Rate
- 8.992 GPixel/s
- Texture Rate
- 17.98 GTexel/s
- FP32 (float)
- 863.2 GFLOPS
- FP64 (double)
- 26.98 GFLOPS (1:32)
Board Design
- Slot Width
- IGP
- TDP
- 33 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)
Custom Board Notes
| Acer Aspire E15 E5-571-366P |
GM108S GPU Notes
| NVENC: No Support NVDEC: No Support PureVideo HD: VP6 VDPAU: Feature Set E Latest Drivers: Windows Vista: GeForce Release 365.19 Quadro Release R346 U7 (348.40) / R352 BETA (352.86) Windows 7 / 8 / 8.1 (x32 / x64): GeForce Release 391.35 / 474.89 GeForce Mobile Release 391.35 / 425.31 Quadro Release R390 U9 (392.37) / R440 U4 (441.66) Quadro Mobile Release R390 U9 (392.37) / R418 U9 (426.78) WIndows 10 / 11 (x32 / x64): GeForce Release 391.35 / 474.89 GeForce Mobile Release 391.35 / 425.31 Quadro Release R390 U9 (392.37) / R470 U16 (474.82) Quadro Mobile Release R390 U9 (392.37) / R418 U9 (426.78) |
Other retail boards based on this design (1)
| Name | GPU Clock | Boost Clock | Memory Clock | Other Changes |
|---|---|---|---|---|
|
Acer GeForce 840M
|
1029 MHz | 1124 MHz | 1001 MHz |
Sep 1st, 2024 00:10 EDT
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