Radeon HD 8770M and Radeon RX Vega 3 - video card comparison
Radeon HD 8770M
Radeon RX Vega 3
Architecture
GCN (2011−2017)
Vega (2017−2021)
GPU code name
Mars
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
November 2012
January 2018
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
-
None
Boost clock speed
825 MHz
1200 MHz
Core clock speed
775 MHz
600 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
4,940 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
-
15 Watt
Texture fill rate
19.80
12.13
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
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131