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Switch GPU 16nm and Radeon 680M - video card comparison


Switch GPU 16nm

Radeon 680M


Architecture
Maxwell 2.0 (2015−2019)
RDNA 2 (2020−2022)

GPU code name
GM20B
RDNA 2 Rembrandt

Market segment
Desktop
Laptop

Release date
August 2019
January 2022

Interface
IGP
PCIe 4.0 x8

Supplementary power connectors
None
None

Boost clock speed
768 MHz
2400 MHz

Manufacturing process technology
16 nm
6 nm

Number of transistors
2,000 million
13,100 million

Pipelines / CUDA cores
256
768

Power consumption (TDP)
15 Watt
45 Watt

Texture fill rate
12.29
115.2

Memory type
DDR4
System Shared

Maximum RAM amount
4 GB
System Shared

Memory bus width
64 Bit
System Shared

Memory clock speed
3.2 GB/s
System Shared

Memory bandwidth
25.6 GB/s
-

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
12 (12_1)
12 (12_1)

CUDA
5.3
-

OpenCL
1.2
2.0

OpenGL
4.6
4.6

Shader Model
6.4
6.5

Vulkan
1.1
1.2