Radeon HD 7640G + HD 7670M Dual Graphics and Radeon 780M - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
Radeon 780M
Architecture
Terascale 3 (2010−2013)
RDNA 3
GPU code name
-
Phoenix
Market segment
Laptop
Laptop
Release date
May 2012
January 2023
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
3000 MHz
Core clock speed
655 / 600 MHz
1500 MHz
Manufacturing process technology
40 nm
4 nm
Number of transistors
-
25,390 million
Pipelines / CUDA cores
736
768
Power consumption (TDP)
-
54 Watt (35 - 54 Watt TGP)
Texture fill rate
-
139.2
Memory type
-
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Shared memory
+
+
Display Connectors
-
Portable Device Dependent
DirectX
11
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3