RTX A4500 Mobile and Radeon 680M - video card comparison
RTX A4500 Mobile
Radeon 680M
Architecture
Ampere (2020−2022)
RDNA 2 (2020−2022)
GPU code name
GA104
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
March 2022
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1500 MHz
2400 MHz
Core clock speed
930 MHz
-
Manufacturing process technology
8 nm
6 nm
Number of transistors
17,400 million
13,100 million
Pipelines / CUDA cores
5888
768
Power consumption (TDP)
140 Watt (80 - 140 Watt TGP)
45 Watt
Texture fill rate
223.6
115.2
Memory type
GDDR6
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
16000 MHz
System Shared
Memory bandwidth
448.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.6
-
OpenCL
3.0
2.0
OpenGL
4.6
4.6
Shader Model
6.6
6.5
Vulkan
1.3
1.2