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Dell GTX 850M 4 GB
- Graphics Processor
- GM107
- Cores
- 640
- TMUs
- 40
- ROPs
- 16
- Memory Size
- 4 GB
- Memory Type
- DDR3
- Bus Width
- 128 bit
GPU
Back
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 x16
Clock Speeds
- GPU Clock
- 902 MHz
- Memory Clock
-
1001 MHz
900 MHz (-10%)
2 Gbps effective
1800 Mbps effective
Memory
- Memory Size
-
2 GB
4 GB
- Memory Type
- DDR3
- Memory Bus
- 128 bit
- Bandwidth
-
32.03 GB/s
28.80 GB/s
Render Config
- Shading Units
- 640
- TMUs
- 40
- ROPs
- 16
- SMM Count
- 5
- L1 Cache
- 64 KB (per SMM)
- L2 Cache
- 2 MB
Theoretical Performance
- Pixel Rate
- 14.43 GPixel/s
- Texture Rate
- 36.08 GTexel/s
- FP32 (float)
- 1,155 GFLOPS
- FP64 (double)
- 36.08 GFLOPS (1:32)
Board Design
- Slot Width
- IGP
- TDP
- 45 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
| Dell Inspiron 7447 Laptop |
GM107 GPU Notes
| NVENC: 4th Gen NVDEC: 1st Gen 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 (3)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| 902 MHz | 1001 MHz | 4 GB | |
|
Dell GTX 850M 4 GB
|
902 MHz | 900 MHz | 4 GB |
| 863 MHz | 1253 MHz | GDDR5 |
Sep 7th, 2024 03:20 EDT
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