
Radeon RX 580 Mobile and Rage 128 Ultra - video card comparison
Radeon RX 580 Mobile
Rage 128 Ultra
Architecture
Polaris (2016−2019)
Rage 4 (1998−1999)
GPU code name
Polaris
Rage 4
Market segment
Laptop
Desktop
Release date
April 2017
August 1999
Interface
MXM-B (3.0)
AGP 4x
Supplementary power connectors
-
None
Boost clock speed
1077 MHz
-
Core clock speed
1000 MHz
119 MHz
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
250 nm
Number of transistors
5,700 million
8 million
Pipelines / CUDA cores
2304
-
Power consumption (TDP)
100 Watt
-
Texture fill rate
155.1
0.24
Memory type
GDDR5
SDR
Maximum RAM amount
8 GB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
119 MHz
Memory bandwidth
256.0 GB/s
952.0 MB/s
Shared memory
-
-
Display Connectors
No outputs
1x VGA
DirectX
12 (12_0)
6.0
OpenCL
2.0
N/A
OpenGL
4.6
1.2
Shader Model
6.4
-
Vulkan
1.2.131
N/A