T400 4 GB and GeForce GTX 780 Ti Engineering Sample - video card comparison

T400 4 GB

GeForce GTX 780 Ti Engineering Sample

Architecture

Turing (2018−2021)

Kepler (2012−2018)

GPU code name

TU117

GK180

Market segment

Desktop

Release date

May 2021

Interface

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Boost clock speed

1425 MHz

928 MHz

Manufacturing process technology

12 nm

28 nm

Number of transistors

4,700 million

7,080 million

Pipelines / CUDA cores

384

2880

Power consumption (TDP)

30 Watt

250 Watt

Texture fill rate

34.20

222.7

Memory type

GDDR6

GDDR5

Maximum RAM amount

4 GB

3 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

10 GB/s

7 GB/s

Memory bandwidth

80 GB/s

336.6 GB/s

Display Connectors

3x mini-DisplayPort

2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2

HDMI

DirectX

12 (12_1)

12 (11_0)

CUDA

7.5

3.5

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

5.1

Vulkan

1.2

1.2.175