NVIDIA GeForce 845M 4SM Full Specs

Summary

512 Shaders 863MHz

2GB DDR316GB/s

Peak·FP32·FP16 883.7 GFLOPS

Form Factor Soldered

TDP 45W

Theoretical Performance

Clock Speed863MHz UC·Boost·OC

Peak OPS 883.7 GFLOPSFP32

FP32 883.7 GFLOPS

FP64 27.62 GFLOPS

Pixel Rate 13.8 GPixel/s

Texture Rate 27.6 GTexel/s

Core Config

Shaders 512 Shaders

TMUs 32 TMUs

ROPs 16 ROPs

SMs 4 SMs

Clocks

Boost Clock 863MHz

Cache

L1 64KB/SM

L2 Cache 2MB shared

Memory

2GB DDR3

Memory Bus 64-bit

Memory Speed 2GT/s

Memory Bandwidth 16GB/s

ECC No

Power & Thermals

TDP 45W

Video Output

Max Resolution 4096x2304

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 34Hz

Multi-Monitor 2

Adaptive Sync G-Sync FreeSync

DSC Not Supported

API Support

Shader Model 6.7

DirectX DirectX 12 Direct3D 11_0

OpenGL 4.6 OpenCL 3 Vulkan 1.3

CUDA 5 PureVideo HD VP6 VDPAU Feature Set E

Encoder

Encoder NVENC 2

Codec AVC (H.264)

Decoder

Decoder NVDEC 1

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor Soldered

PCIe PCIe 3.0 x16

Chip

Manufacturer NVIDIA

Chip Designer NVIDIA

Architecture Maxwell

Family GeForce 800

Branding

Codename NV117

Chip Variant GM107-220-A2

Market Segment Laptop

Release Date Aug 16, 2015

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 148mm²

Transistor Count 1.9B

Transistor Density 12.64 MTr/mm²

Images