Quadro K420 and GeForce RTX 4070 AD103 - video card comparison

Quadro K420

GeForce RTX 4070 AD103

Architecture

Kepler (2012−2018)

Ada Lovelace

GPU code name

GK107

AD103

Market segment

Workstation

Desktop

Release date

July 2014

March 2024 (recently)

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

-

2475 MHz

Core clock speed

876 MHz

-

Floating-point performance

336.4 gflops

-

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,270 million

45,900 million

Pipelines / CUDA cores

192

5888

Power consumption (TDP)

41 Watt

200 Watt

Texture fill rate

14.02

455.4

Memory type

128 Bit

GDDR6X

Maximum RAM amount

1 GB/2 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

1782 MHz

21 GB/s

Memory bandwidth

Up to 29 GB/s

504.2 GB/s

Display Connectors

DVI-I DP

1x HDMI 2.1, 3x DisplayPort 1.4a

Number of simultaneous displays

4

-

HDMI

-

+

DirectX

12

12 Ultimate (12_2)

CUDA

3.0

8.9

OpenCL

1.2

3.0

OpenGL

4.5

4.6

Shader Model

5

6.7

Vulkan

+

1.3

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-