Radeon HD 7640G + HD 7670M Dual Graphics and UHD Graphics 770 - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
UHD Graphics 770
Architecture
Terascale 3 (2010−2013)
Alder Lake
GPU code name
-
Alder Lake xG
Market segment
Laptop
Desktop
Release date
May 2012
January 2022
Interface
-
Ring Bus
Boost clock speed
-
300 MHz
Core clock speed
655 / 600 MHz
-
Manufacturing process technology
40 nm
10 nm
Pipelines / CUDA cores
736
32
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
26.40
Memory type
-
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
1550 MHz
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
11
12 (12_1)
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.3