RSX Reality Synthesizer and Radeon RX 5900 XT - video card comparison
RSX Reality Synthesizer
Radeon RX 5900 XT
Architecture
Curie (2003−2013)
RDNA 2.0 (2020−2022)
GPU code name
RSX-CXD5302
Navi 21
Market segment
Desktop
Desktop
Release date
October 2012
-
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
1735 MHz
Core clock speed
550 MHz
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
302 million
21,000 million
Pipelines / CUDA cores
-
4352
Power consumption (TDP)
80 Watt
300 Watt
Texture fill rate
13.20
471.9
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1400 MHz
14000 MHz
Memory bandwidth
22.4 GB/s
672.0 GB/s
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
N/A
12 Ultimate (12_1)
OpenGL
ES 1.1
4.6