Quadro RTX 4000 and GeForce GT 645 OEM - video card comparison

Quadro RTX 4000

GeForce GT 645 OEM

Architecture

Turing (2018−2021)

Fermi 2.0 (2010−2014)

GPU code name

TU104

GF114

Market segment

Workstation

Desktop

Release date

November 2018

April 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1545 MHz

Core clock speed

1005 MHz

776 MHz

Floating-point performance

894.0 gflops

Manufacturing process technology

12 nm

40 nm

Number of transistors

13,600 million

1,950 million

Pipelines / CUDA cores

2304

288

Power consumption (TDP)

160 Watt

102 Watt

Texture fill rate

222.5

37.25

Memory type

GDDR6

GDDR5

Maximum RAM amount

8 GB

1 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

13000 MHz

3828 MHz

Memory bandwidth

416.0 GB/s

91.87 GB/s

Display Connectors

3x DisplayPort, 1x USB Type-C

2x DVI, 1x mini-HDMI

HDMI

DirectX

12 Ultimate (12_1)

12 (11_0)

CUDA

7.5

2.1

OpenCL

1.2

1.1

OpenGL

4.6

Shader Model

6.5

5.1

Vulkan

1.2.131

N/A