GeForce 840M and Tigerlake - video card comparison

GeForce 840M

Tigerlake

Architecture

Maxwell (2014−2018)

Generation 12.0 (2020)

GPU code name

N15S-GT

Tigerlake

Market segment

Laptop

Desktop

Release date

March 2014

-

Bus support

PCI Express 2.0, PCI Express 3.0

-

Interface

PCIe 3.0 x8

-

Boost clock speed

1124 MHz

-

Core clock speed

1029 MHz

-

Floating-point performance

863.2 gflops

-

Manufacturing process technology

28 nm

10 nm

Number of transistors

-

5,000 million

Pipelines / CUDA cores

384

4096

Power consumption (TDP)

33 Watt

-

Texture fill rate

17.98

-

Memory type

DDR3

-

Maximum RAM amount

4 GB

-

Memory bus width

64 Bit

-

Memory clock speed

2000 MHz

-

Memory bandwidth

16.02 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

12 (12_1)

CUDA

+

-

OpenCL

1.2

2.1

OpenGL

4.5

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

N/A

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-