Logo

Radeon 660M and UHD Graphics 24EUs (Alder Lake-N) - video card comparison


Radeon 660M

UHD Graphics 24EUs (Alder Lake-N)


Architecture
RDNA 2 (2020−2022)
Gen. 12 (2021)

GPU code name
RDNA 2 Rembrandt
Alder Lake Xe

Market segment
Laptop
Laptop

Release date
January 2022
January 2023

Interface
PCIe 4.0 x8
-

Supplementary power connectors
None
-

Boost clock speed
1900 MHz
750 MHz

Core clock speed
-
450 MHz

Manufacturing process technology
6 nm
10 nm

Number of transistors
13,100 million
-

Pipelines / CUDA cores
384
24

Power consumption (TDP)
45 Watt
-

Texture fill rate
45.60
-

Memory type
System Shared
-

Maximum RAM amount
System Shared
-

Memory bus width
System Shared
-

Memory clock speed
System Shared
-

Shared memory
-
+

Display Connectors
No outputs
-

DirectX
12 (12_1)
12_1

OpenCL
2.0
-

OpenGL
4.6
-

Shader Model
6.5
-

Vulkan
1.2
-

Quick Sync
-
+