Radeon HD 7770 and Radeon Instinct Vega - video card comparison
Radeon HD 7770
Radeon Instinct Vega
Architecture
GCN (2011−2017)
GCN 5.1 (2018−2021)
GPU code name
Cape Verde
Vega 20
Market segment
Desktop
Desktop
Release date
February 2012
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
1500 MHz
Core clock speed
1000 MHz
1000 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
640
-
Power consumption (TDP)
80 Watt
225 Watt
Texture fill rate
40.00
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
128 Bit
-
Memory clock speed
4500 MHz
2400 MHz
Memory bandwidth
72 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12.0 (12_1)
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
1.2.131
-