GeForce GTX 965M SLI and Radeon RX 6600S - video card comparison

GeForce GTX 965M SLI

Radeon RX 6600S

Architecture

Maxwell (2014−2018)

RDNA 2 (2020−2022)

GPU code name

-

Navi 23

Market segment

Laptop

Laptop

Release date

January 2015

January 2022

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

None

SLI options

+

-

Boost clock speed

950 MHz

1881 MHz

Core clock speed

924 MHz

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

2x 5200 Million

11,060 million

Pipelines / CUDA cores

2048

1792

Power consumption (TDP)

-

80 Watt

Texture fill rate

-

224.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

2x 4 GB

4 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

5000 MHz

16000 MHz

Memory bandwidth

-

224.0 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

12_1

12.0 Ultimate (12_2)

CUDA

+

-

OpenCL

-

2.1

OpenGL

-

4.6

Shader Model

-

6.5

Vulkan

-

1.2

Optimus

+

-