Mobility Radeon HD 4860 and GeForce GTX 1660 Ti Mobile Refresh - video card comparison

Mobility Radeon HD 4860

GeForce GTX 1660 Ti Mobile Refresh

Architecture

Terascale 1 (2008−2010)

Turing (2018−2021)

GPU code name

M97-XT

TU116B

Market segment

Laptop

Release date

March 2009

May 2019

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Boost clock speed

1590 MHz

Core clock speed

650 MHz

Floating-point performance

832.0 gflops

Manufacturing process technology

40 nm

12 nm

Number of transistors

826 million

6,600 million

Pipelines / CUDA cores

640

1536

Texture fill rate

20.80

152.6

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

6 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

1000 MHz

16 GB/s

Memory bandwidth

64 GB/s

384.0 GB/s

Shared memory

Display Connectors

No outputs

1x DVI, 1x HDMI, 3x DisplayPort

HDMI

DirectX

10.1 (10_1)

12 (12_1)

CUDA

7.5

OpenCL

1.1

1.2

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2