Radeon 550X and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon 550X vs UHD Graphics 770
Radeon 550X
1472
UHD Graphics 770
2844
Radeon 550X
UHD Graphics 770
Architecture
GCN 4.0 (2016−2020)
Alder Lake
GPU code name
Lexa
Alder Lake xG
Market segment
Desktop
Desktop
Release date
March 2019
January 2022
Interface
PCIe 3.0 x8
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
1218 MHz
300 MHz
Core clock speed
1082 MHz
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
512
32
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
38.98
26.40
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
7000 MHz
1550 MHz
Memory bandwidth
112.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.3