NVIDIA GeForce 945A: GPU Specs & Benchmarks

The GeForce 945A 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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Benchmarks

PassMark G3D

1852

PassMark G2D

716

Graphics Processor (GPU)

GPU Name

GM108

Architecture

Maxwell

Foundry

TSMC

Process Size

28 nm

Transistors

unknown

Die Size

unknown

Graphics Card

Release Date

Mar 13th, 2015

Family

GeForce 900A

Production

Active

Predecessor

GeForce 800A

Bus Interface

PCIe 3.0 x8

Memory

Memory Size

1024 MB

Memory Type

GDDR5

Memory Bus

64 bit

Bandwidth

40.10 GB/s

Performance

Pixel fillrate

9.512 GPixel/s

Texture fillrate

28.54 GTexel/s

FP32 (float) performance

913.2 GFLOPS

FP64 (double) performance

28.54 GFLOPS (1:32)

Clock Speeds

Base Clock

1006 MHz

Boost Clock

1189 MHz

Memory Clock

1253 MHz
5 Gbps effective

Render Config

Shading Units

384

TMUs

24

ROPs

8

L1 Cache

64 KB (per SMM)

L2 Cache

1024 KB

Board Design

Slot Width

MXM Module

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