NVIDIA GeForce GT 620M: GPU Specs & Benchmarks

The GeForce GT 620M is a graphics card by NVIDIA, built on the 40 nm process and based on the GF108 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

3DMark Fire Strike

709

3DMark Fire Strike Extreme

267

Graphics Processor (GPU)

GPU Name

GF108

Model number

N13P-GLP-A1

Architecture

Fermi

Foundry

TSMC

Process Size

40 nm

Transistors

585 million

Die Size

116 mm²

Graphics Card

Release Date

Aug 23rd, 2012

Family

GeForce 600M

Production

End-of-life

Predecessor

GeForce 500M

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

1024 MB

Memory Type

DDR3

Memory Bus

128 bit

Bandwidth

28.80 GB/s

Performance

Pixel fillrate

2.640 GPixel/s

Texture fillrate

10.56 GTexel/s

FP32 (float) performance

253.4 GFLOPS

FP64 (double) performance

21.12 GFLOPS (1:12)

Clock Speeds

Memory Clock

900 MHz
1800 Mbps effective

GPU Clock

660 MHz

Render Config

Shading Units

96

TMUs

16

ROPs

4

L1 Cache

64 KB (per SM)

L2 Cache

256 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