Radeon RX 580 and Radeon HD 3450 AGP - video card comparison
Radeon RX 580
Radeon HD 3450 AGP
Architecture
Polaris (2016−2019)
TeraScale (2005−2013)
GPU code name
Polaris 20
RV620
Market segment
Desktop
Desktop
Release date
April 2017
January 2008
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 8-pin
1x Molex
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
600 MHz
Floating-point performance
6,175 gflops
48 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
5,700 million
181 million
Pipelines / CUDA cores
2304
40
Power consumption (TDP)
185 Watt
25 Watt
Texture fill rate
193.0
2.400
Memory type
GDDR5
DDR2
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1000 MHz
Memory bandwidth
256.0 GB/s
8 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A