HD Graphics 620 and GeForce RTX 3070 Ti Mobile - video card comparison

HD Graphics 620

GeForce RTX 3070 Ti Mobile

Architecture

Gen. 9.5 Kaby Lake (2015−2017)

Ampere (2020−2022)

GPU code name

Kaby-Lake GT2

GN20-E6

Market segment

Laptop

Release date

August 2016

January 2022

Interface

PCIe 3.0 x1

PCIe 4.0 x16

Boost clock speed

1050 MHz

1480 MHz

Core clock speed

300 MHz

915 MHz

Floating-point performance

403.2 gflops

Manufacturing process technology

14 nm

8 nm

Number of transistors

189 million

17,400 million

Pipelines / CUDA cores

5888

Power consumption (TDP)

15 Watt

125 Watt (80 - 125 Watt TGP)

Texture fill rate

25.20

248.2

Memory type

DDR3L/LPDDR3/LPDDR4

GDDR6

Maximum RAM amount

32 GB

8 GB

Memory bus width

64/128 Bit

256 Bit

Memory clock speed

System Shared

14000 MHz

Memory bandwidth

448.0 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.4

6.6

Vulkan

1.3

Quick Sync