Radeon RX 550 and Radeon X850 XT - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon X850 XT
Radeon RX 550
2809
Radeon X850 XT
83
Radeon RX 550
Radeon X850 XT
Architecture
GCN 4.0 (2016−2020)
R400 (2004−2008)
GPU code name
Lexa
R480
Market segment
Desktop
Desktop
Release date
April 2017
December 2004
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
520 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
130 nm
Number of transistors
2,200 million
160 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
50 Watt
69 Watt
Texture fill rate
37.86
8.320
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
1080 MHz
Memory bandwidth
112.0 GB/s
34.56 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
9.0b (9_2)
OpenCL
2.0
N/A
OpenGL
4.6
2.0
Shader Model
6.4
-
Vulkan
1.2.131
N/A