Radeon 660M and Radeon RX 6650M - video card comparison
Passmark - benchmark score Radeon 660M vs Radeon RX 6650M
Radeon 660M
6474
Radeon RX 6650M
15382
Radeon 660M
Radeon RX 6650M
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
1900 MHz
2222 MHz
Manufacturing process technology
6 nm
7 nm
Number of transistors
13,100 million
11,060 million
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
45 Watt
120 Watt
Texture fill rate
45.60
270.6
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