Radeon Graphics 448SP and Radeon 680M - video card comparison
Radeon Graphics 448SP
Radeon 680M
Architecture
GCN 5.1 (2018−2021)
RDNA 2 (2020−2022)
GPU code name
Renoir
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
January 2020
January 2022
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1900 MHz
2400 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
9,800 million
13,100 million
Pipelines / CUDA cores
448
768
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
53.20
115.2
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
-
Display Connectors
Motherboard Dependent
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.7 (6.4)
6.5
Vulkan
1.3
1.2