Radeon 680M and T500 Max-Q - video card comparison

Radeon 680M

T500 Max-Q

Architecture

RDNA 2 (2020−2022)

Turing (2018−2021)

GPU code name

RDNA 2 Rembrandt

TU117

Market segment

Laptop

Laptop

Release date

January 2022

December 2020

Interface

PCIe 4.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

2400 MHz

1425 MHz

Manufacturing process technology

6 nm

12 nm

Number of transistors

13,100 million

4,700 million

Pipelines / CUDA cores

768

896

Power consumption (TDP)

45 Watt

18 Watt

Texture fill rate

115.2

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

No outputs

Portable Device Dependent

DirectX

12 (12_1)

12 (12_1)

CUDA

-

7.5

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7 (6.4)

Vulkan

1.2

1.3