Radeon HD 2600 XT and Radeon RX 580G - video card comparison
Radeon HD 2600 XT
Radeon RX 580G
Architecture
TeraScale (2005−2013)
GCN 4.0 (2016−2020)
GPU code name
RV630
Polaris 20
Market segment
Desktop
Desktop
Release date
June 2007
October 2018
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1330 MHz
Core clock speed
800 MHz
1257 MHz
Floating-point performance
192 gflops
-
Manufacturing process technology
65 nm
14 nm
Number of transistors
390 million
5,700 million
Pipelines / CUDA cores
120
2304
Power consumption (TDP)
45 Watt
185 Watt
Texture fill rate
6.400
191.5
Memory type
GDDR3
GDDR5
Maximum RAM amount
256 MB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
8000 MHz
Memory bandwidth
22.4 GB/s
256.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.0 (10_0)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2.131