RSX Reality Synthesizer and Radeon RX 6850 XT - video card comparison
RSX Reality Synthesizer
Radeon RX 6850 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
2022
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2250 MHz
Core clock speed
550 MHz
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
302 million
26,800 million
Pipelines / CUDA cores
-
4608
Power consumption (TDP)
80 Watt
325 Watt
Texture fill rate
13.20
648.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
18 GB/s
Memory bandwidth
22.4 GB/s
576.0 GB/s
Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
ES 1.1
4.6
Shader Model
-
6.5
Vulkan
-
1.3