NVIDIA GeForce 845M: GPU Specs & Benchmarks

The GeForce 845M is a graphics card by NVIDIA, built on the 28 nm process and based on the GM108 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

GM108

Architecture

Maxwell

Foundry

TSMC

Process Size

28 nm

Transistors

unknown

Die Size

unknown

Graphics Card

Release Date

Aug 26th, 2015

Family

GeForce 800M

Production

Active

Predecessor

GeForce 700M

Bus Interface

PCIe 3.0 x8

Memory

Memory Size

2 GB

Memory Type

GDDR5

Memory Bus

64 bit

Bandwidth

40.10 GB/s

Performance

Pixel fillrate

18.82 GPixel/s

Texture fillrate

37.63 GTexel/s

FP32 (float) performance

903.2 GFLOPS

FP64 (double) performance

28.22 GFLOPS (1:32)

Clock Speeds

Base Clock

1071 MHz

Boost Clock

1176 MHz

Memory Clock

1253 MHz
5 Gbps effective

Render Config

Shading Units

384

TMUs

32

ROPs

16

L1 Cache

64 KB (per SMM)

L2 Cache

1024 KB

Board Design

Slot Width

IGP

Thermal design power (TDP)

33 W

Display Connectors

No outputs

API support

DirectX

12 (11_0)

OpenGL

4.6

OpenCL

3.0

Vulkan

1.1

Shader Model

5.1

CUDA

5.0