Radeon HD 4770 and Radeon Vega 7 - video card comparison
Radeon HD 4770
Radeon Vega 7
Architecture
TeraScale (2005−2013)
GCN 5.1 (2018−2021)
GPU code name
RV740
Cezanne
Market segment
Desktop
Desktop
Release date
April 2009
April 2021
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1900 MHz
Core clock speed
750 MHz
-
Floating-point performance
960.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
826 million
9,800 million
Pipelines / CUDA cores
640
448
Power consumption (TDP)
80 Watt
45 Watt
Texture fill rate
24.00
53.20
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
3200 MHz
System Shared
Memory bandwidth
51.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.2