Radeon RX 580 and Mobility Radeon HD 2400 XT Mac Edition - video card comparison
Radeon RX 580
Mobility Radeon HD 2400 XT Mac Edition
Architecture
Polaris (2016−2019)
TeraScale (2005−2013)
GPU code name
Polaris 20
M74
Market segment
Desktop
Desktop
Release date
April 2017
June 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
650 MHz
Floating-point performance
6,175 gflops
52 gflops
Manufacturing process technology
14 nm
65 nm
Number of transistors
5,700 million
180 million
Pipelines / CUDA cores
2304
40
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
2.600
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
128 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1600 MHz
Memory bandwidth
256.0 GB/s
12.8 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.0 (10_0)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.0
Vulkan
1.2.131
N/A