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Spec GeForce GTX 870M
Overview
Product name NVIDIA GeForce GTX 870M
Architecture Kepler
Generation / family GeForce 800M Series
GPU codename GK104
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 294 mm²
Transistor count 3.54 billion
GPU chip GK104
SM / multiprocessor count 0
CUDA Cores 1344
ROPs 24
TMUs 112
Clocks
Base / Core clock 941 MHz
Boost clock 967 MHz
Memory clock 1,250 MHz
Memory
Memory size 3 GB
Memory type GDDR5
Memory bus width 192-bit
Memory bandwidth 120 GB/s
Bus / Interface
Bus interface MXM-B (3.0)
AGP / PCI / PCIe distinction MXM-B (3.0)
Power
TDP / TBP / board power 100 W
Power connectors None
Slot width MXM Module
Features
DirectX support DirectX 11.0
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.2
CUDA support 3.0
Shader Model 5.1
Performance / Benchmarks
FP32 throughput 2.6 TFLOPS

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