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Spec GeForce GTX 850M
Overview
Product name NVIDIA GeForce GTX 850M
Architecture Maxwell
Generation / family GeForce 800M Series
GPU codename GM107
Launch date 2014-03-12
Market segment Laptop in GeForce 800M Series
Board type / entry type Laptop GPU
GPU
Process node TSMC 28 nm
Die size 148 mm²
Transistor count 1.87 billion
GPU chip GM107
SM / multiprocessor count 5
CUDA Cores 640
ROPs 16
TMUs 40
Clocks
Base / Core clock 902 MHz
Boost clock 902 MHz
Memory clock 1,001 MHz
Memory
Memory size 2 GB
Memory type DDR3
Memory bus width 128-bit
Memory bandwidth 32.03 GB/s
Bus / Interface
Bus interface PCIe 3.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 45 W
Power connectors None
Slot width IGP
Features
DirectX support DirectX 11.0
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.4
CUDA support 5.0
Shader Model 5.1
Performance / Benchmarks
FP32 throughput 1.15 TFLOPS

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