Radeon 660M and RTX 4500 Ada Generation - video card comparison
Passmark - benchmark score Radeon 660M vs RTX 4500 Ada Generation
Radeon 660M
6474
RTX 4500 Ada Generation
29109
Radeon 660M
RTX 4500 Ada Generation
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
RDNA 2 Rembrandt
AD103
Market segment
Laptop
Desktop
Release date
January 2022
August 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1900 MHz
2580 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
13,100 million
45,900 million
Pipelines / CUDA cores
384
7680
Power consumption (TDP)
45 Watt
210 Watt
Texture fill rate
45.60
619.2
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
24 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
18 GB/s
Memory bandwidth
-
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3