GeForce GT 645 OEM and NV5 B5 - video card comparison

GeForce GT 645 OEM

NV5 B5

Architecture

Fermi 2.0 (2010−2014)

Fahrenheit (1998−2000)

GPU code name

GF114

NV5 B5

Market segment

Desktop

Release date

April 2012

Interface

PCIe 2.0 x16

Core clock speed

776 MHz

Floating-point performance

894.0 gflops

Manufacturing process technology

40 nm

250 nm

Number of transistors

1,950 million

15 million

Pipelines / CUDA cores

288

Power consumption (TDP)

102 Watt

Texture fill rate

37.25

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

192 Bit

Memory clock speed

3828 MHz

Memory bandwidth

91.87 GB/s

Display Connectors

2x DVI, 1x mini-HDMI

HDMI

DirectX

12 (11_0)

6.0

CUDA

2.1

OpenCL

1.1

N/A

OpenGL

4.6

1.2

Shader Model

5.1

Vulkan

N/A