NVIDIA GeForce GTX 850A: GPU Specs & Benchmarks

The GeForce GTX 850A is a graphics card by NVIDIA, built on the 28 nm process and based on the GM107 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

PassMark G3D

1050

PassMark G2D

551

Graphics Processor (GPU)

GPU Name

GM107

Model number

N15P-GT-A1

Architecture

Maxwell

Foundry

TSMC

Process Size

28 nm

Transistors

1,870 million

Die Size

148 mm²

Graphics Card

Release Date

Mar 17th, 2014

Family

GeForce 800A

Production

End-of-life

Predecessor

GeForce 700A

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

2 GB

Memory Type

DDR3

Memory Bus

128 bit

Bandwidth

28.80 GB/s

Performance

Pixel fillrate

14.98 GPixel/s

Texture fillrate

37.44 GTexel/s

FP32 (float) performance

1,198 GFLOPS

FP64 (double) performance

37.44 GFLOPS (1:32)

Clock Speeds

Base Clock

902 MHz

Boost Clock

936 MHz

Memory Clock

900 MHz
1800 Mbps effective

Render Config

Shading Units

640

TMUs

40

ROPs

16

L1 Cache

64 KB (per SMM)

L2 Cache

2 MB

Board Design

Slot Width

IGP

Thermal design power (TDP)

45 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