Radeon HD 6770M and Radeon RX Vega Mobile - video card comparison
Radeon HD 6770M
Radeon RX Vega Mobile
Architecture
Terascale 2 (2009−2015)
Vega (2017−2021)
GPU code name
Whistler-XT
Vega Mobile
Market segment
Laptop
Laptop
Release date
January 2011
January 2018
Interface
MXM-A (3.0)
-
Core clock speed
675 / 725 MHz
-
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
716 million
-
Pipelines / CUDA cores
480
1792
Power consumption (TDP)
35 Watt
90 Watt
Texture fill rate
17.40
-
Memory type
GDDR5
HBM2
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
2048 Bit
Memory clock speed
800 MHz
-
Memory bandwidth
57.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
12_1
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
-