Quadro K4000 and Radeon RX 6800 - video card comparison

Passmark - benchmark score Quadro K4000 vs Radeon RX 6800

Quadro K4000

2806

Radeon RX 6800

22948

Quadro K4000

Radeon RX 6800

Architecture

Kepler (2012−2018)

Navi / RDNA2 (2020−2022)

GPU code name

GK106

Navi 21

Market segment

Workstation

Desktop

Release date

March 2013

November 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

810 MHz

1815 MHz

Floating-point performance

1,244 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

2,540 million

26,800 million

Pipelines / CUDA cores

768

3840

Power consumption (TDP)

80 Watt

250 Watt

Texture fill rate

51.84

505.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

16 GB

Memory bus width

192 Bit

256 Bit

Memory clock speed

5616 MHz

16000 MHz

Memory bandwidth

134.8 GB/s

512.0 GB/s

Shared memory

Display Connectors

1x DVI, 2x DisplayPort

1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.2