Radeon RX 6600 and Radeon 740M - video card comparison

Passmark - benchmark score Radeon RX 6600 vs Radeon 740M

Radeon RX 6600

15586

Radeon 740M

3579

Radeon RX 6600

Radeon 740M

Architecture

Navi / RDNA2 (2020−2022)

RDNA 3

GPU code name

Navi 23

Phoenix

Market segment

Desktop

Laptop

Release date

October 2021

May 2023

Interface

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

None

Boost clock speed

2491 MHz

2500 MHz

Core clock speed

2044 MHz

1500 MHz

Manufacturing process technology

7 nm

4 nm

Number of transistors

11,060 million

25,390 million

Pipelines / CUDA cores

1792

256

Power consumption (TDP)

132 Watt

30 Watt (30 - 15 Watt TGP)

Texture fill rate

279.0

40.00

Memory type

GDDR6

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

14500 MHz

System Shared

Memory bandwidth

224.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12.0 Ultimate (12_2)

12 Ultimate (12_2)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3