NVIDIA GeForce 820A: GPU Specs & Benchmarks

The GeForce 820A is a graphics card by NVIDIA, built on the 28 nm process and based on the GF117 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

PassMark G3D

567

PassMark G2D

170

Graphics Processor (GPU)

GPU Name

GF117

Model number

N15V-GM

Architecture

Fermi 2.0

Foundry

TSMC

Process Size

28 nm

Transistors

585 million

Die Size

116 mm²

Graphics Card

Release Date

Mar 17th, 2014

Family

GeForce 800A

Production

End-of-life

Predecessor

GeForce 700A

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

1024 MB

Memory Type

DDR3

Memory Bus

64 bit

Bandwidth

14.40 GB/s

Performance

Pixel fillrate

3.100 GPixel/s

Texture fillrate

12.40 GTexel/s

FP32 (float) performance

297.6 GFLOPS

FP64 (double) performance

24.80 GFLOPS (1:12)

Clock Speeds

Memory Clock

900 MHz
1800 Mbps effective

GPU Clock

775 MHz

Render Config

Shading Units

96

TMUs

16

ROPs

8

L1 Cache

64 KB (per SM)

L2 Cache

128 KB

SM Count

2

Board Design

Thermal design power (TDP)

15 W

Display Connectors

No outputs

API support

DirectX

12 (11_0)

OpenGL

4.6

OpenCL

1.1

Vulkan

N/A

Shader Model

5.1

CUDA

2.1