Radeon 780M and T500 Max-Q - video card comparison

Radeon 780M

T500 Max-Q

Architecture

RDNA 3

Turing (2018−2021)

GPU code name

Phoenix

TU117

Market segment

Laptop

Laptop

Release date

January 2023

December 2020

Interface

PCIe 4.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

3000 MHz

1425 MHz

Core clock speed

1500 MHz

-

Manufacturing process technology

4 nm

12 nm

Number of transistors

25,390 million

4,700 million

Pipelines / CUDA cores

768

896

Power consumption (TDP)

54 Watt (35 - 54 Watt TGP)

18 Watt

Texture fill rate

139.2

79.80

Memory type

System Shared

GDDR6

Maximum RAM amount

System Shared

4 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

10 GB/s

Memory bandwidth

-

80 GB/s

Shared memory

+

-

Display Connectors

Portable Device Dependent

Portable Device Dependent

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

-

7.5

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.7

6.7 (6.4)

Vulkan

1.3

1.3