GeForce 845M

General
ManufacturerNVIDIA
SeriesGeForce 800M
GPU NameGM107
ArchitectureMaxwell
GenerationGeForce 800M
Release DateFeb 2015
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size28 nm
Transistors1,870 M
Transistor Density12,600 K/mm²
Die Size148 mm²
Chip PackageFCBGA-908
Clock Speeds
Base Clock863 MHz
Boost Clock863 MHz
Memory
VRAM2 GB
Memory TypeDDR3
Memory Clock1,001 MHz
Memory Bus64-bit
Bandwidth16.02 GB/s
Processing Units
Shading Units512
TMUs32
ROPs16
SMs4
Tensor Cores0
RT Cores0
Cache
L1 Cache64 KB
L2 Cache1 MB
Power & Thermals
TDP45 W
Dimensions
Outputs
API Support
DirectX11.0
OpenGL4.6
Vulkan1.3
OpenCL3.0
CUDA5.0
Shader Model5.1
Theoretical Performance
Pixel Rate13.81 GP/s
Texture Rate27.62 GT/s
FP32 (Single)883.7 GFLOPS
FP64 (Double)27.62 GFLOPS
External
TechPowerUpView →