Radeon RX Vega 11 and Radeon HD 7770M - video card comparison
Radeon RX Vega 11
Radeon HD 7770M
Architecture
Vega (2017−2021)
GCN (2011−2017)
GPU code name
Vega Raven Ridge
Chelsea XT
Market segment
Desktop
Laptop
Release date
October 2017
April 2012
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1240 MHz
-
Core clock speed
-
675 MHz
Floating-point performance
1,760 gflops
691.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
4,940 million
1,500 million
Pipelines / CUDA cores
704
512
Power consumption (TDP)
65 Watt
32 Watt
Texture fill rate
61.60
21.60
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
4000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.2.131