Radeon 680M and Radeon RX 6650M XT - video card comparison
Radeon 680M
Radeon RX 6650M XT
Architecture
RDNA 2 (2020−2022)
RDNA 2 (2020−2022)
GPU code name
RDNA 2 Rembrandt
Navi 23
Market segment
Laptop
Laptop
Release date
January 2022
January 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
2400 MHz
2162 MHz
Manufacturing process technology
6 nm
7 nm
Number of transistors
13,100 million
11,060 million
Pipelines / CUDA cores
768
2048
Power consumption (TDP)
45 Watt
120 Watt
Texture fill rate
115.2
309.2
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
18000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12.0 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2