Quadro K4000 and Radeon RX 6600 XT - video card comparison

Passmark - benchmark score Quadro K4000 vs Radeon RX 6600 XT

Quadro K4000

2806

Radeon RX 6600 XT

16985

Quadro K4000

Radeon RX 6600 XT

Architecture

Kepler (2012−2018)

Navi / RDNA2 (2020−2022)

GPU code name

GK106

Navi 23

Market segment

Workstation

Desktop

Release date

March 2013

July 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin

1x 8-pin

Boost clock speed

2589 MHz

Core clock speed

810 MHz

1968 MHz

Floating-point performance

1,244 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

2,540 million

11,060 million

Pipelines / CUDA cores

768

2048

Power consumption (TDP)

80 Watt

160 (TGP) Watt

Texture fill rate

51.84

331.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

8 GB

Memory bus width

192 Bit

128 Bit

Memory clock speed

5616 MHz

16000 MHz

Memory bandwidth

134.8 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x DVI, 2x DisplayPort

1x HDMI, 2x DisplayPort

HDMI

DirectX

12 (11_0)

12.0 Ultimate (12_2)

CUDA

3.0

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.2