Radeon HD 8670D and Radeon RX 550X - video card comparison
Passmark - benchmark score Radeon HD 8670D vs Radeon RX 550X
Radeon HD 8670D
545
Radeon RX 550X
2322
Radeon HD 8670D
Radeon RX 550X
Architecture
Terascale 3 (2010−2013)
GCN 4.0 (2016−2020)
GPU code name
Richland
Lexa
Market segment
Desktop
Desktop
Release date
June 2013
December 2018
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
950 MHz
1183 MHz
Core clock speed
844 MHz
1100 MHz
Floating-point performance
-
1,211 gflops
Manufacturing process technology
32 nm
14 nm
Number of transistors
1,303 million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
22.80
37.86
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131