Radeon HD 7790 and Radeon Vega 7 - video card comparison
Radeon HD 7790
Radeon Vega 7
Architecture
GCN 2.0 (2013−2017)
GCN 5.1 (2018−2021)
GPU code name
Bonaire
Cezanne
Market segment
Desktop
Desktop
Release date
March 2013
April 2021
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1900 MHz
Core clock speed
1000 MHz
-
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,080 million
9,800 million
Pipelines / CUDA cores
896
448
Power consumption (TDP)
85 Watt
45 Watt
Texture fill rate
56.00
53.20
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2