Quadro K4000 and T400 - video card comparison

Passmark - benchmark score Quadro K4000 vs T400

Quadro K4000

2806

T400

3739

Quadro K4000

T400

Architecture

Kepler (2012−2018)

Turing (2018−2021)

GPU code name

GK106

TU117

Market segment

Workstation

Desktop

Release date

March 2013

May 2021

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

1425 MHz

Core clock speed

810 MHz

Floating-point performance

1,244 gflops

Manufacturing process technology

28 nm

12 nm

Number of transistors

2,540 million

4,700 million

Pipelines / CUDA cores

768

384

Power consumption (TDP)

80 Watt

30 Watt

Texture fill rate

51.84

34.20

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

2 GB

Memory bus width

192 Bit

64 Bit

Memory clock speed

5616 MHz

10 GB/s

Memory bandwidth

134.8 GB/s

80 GB/s

Display Connectors

1x DVI, 2x DisplayPort

3x mini-DisplayPort

DirectX

12 (11_0)

12 (12_1)

CUDA

3.0

7.5

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.2