Radeon HD 7640G and Radeon 780M - video card comparison
Passmark - benchmark score Radeon HD 7640G vs Radeon 780M
Radeon HD 7640G
473
Radeon 780M
7300
Radeon HD 7640G
Radeon 780M
Architecture
Terascale 3 (2010−2013)
RDNA 3
GPU code name
Trinity
Phoenix
Market segment
Laptop
Laptop
Release date
May 2012
January 2023
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
686 MHz
3000 MHz
Core clock speed
497 MHz
1500 MHz
Manufacturing process technology
32 nm
4 nm
Number of transistors
1,303 million
25,390 million
Pipelines / CUDA cores
256
768
Power consumption (TDP)
35 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
10.96
139.2
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3