NVIDIA GeForce 845M 4SM Full Specs

Summary

512 Shaders 863MHz

2GB DDR316GB/s

Peak·FP32·FP16 883.7 GFLOPS

Form Factor Soldered

TDP 45W

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

GeForce 845M 4SM883.7 GFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x3793.19

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