Radeon HD 8770M and Radeon Vega 7 Mobile - video card comparison
Radeon HD 8770M
Radeon Vega 7 Mobile
Architecture
GCN (2011−2017)
GCN 5.1 (2018−2021)
GPU code name
Mars
Cezanne
Market segment
Laptop
Laptop
Release date
November 2012
April 2021
Interface
PCIe 3.0 x8
IGP
Boost clock speed
825 MHz
1900 MHz
Core clock speed
775 MHz
-
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
9,800 million
Pipelines / CUDA cores
384
448
Power consumption (TDP)
-
45 Watt
Texture fill rate
19.80
53.20
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2