Radeon 550X and Radeon 680M - video card comparison
Passmark - benchmark score Radeon 550X vs Radeon 680M
Radeon 550X
1472
Radeon 680M
6351
Radeon 550X
Radeon 680M
Architecture
GCN 4.0 (2016−2020)
RDNA 2 (2020−2022)
GPU code name
Lexa
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
March 2019
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1218 MHz
2400 MHz
Core clock speed
1082 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
13,100 million
Pipelines / CUDA cores
512
768
Power consumption (TDP)
50 Watt
45 Watt
Texture fill rate
38.98
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
7000 MHz
System Shared
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
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2