Radeon HD 8670D and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon HD 8670D vs Radeon RX 6400
Radeon HD 8670D
545
Radeon RX 6400
7776
Radeon HD 8670D
Radeon RX 6400
Architecture
Terascale 3 (2010−2013)
RDNA 2.0 (2020−2022)
GPU code name
Richland
Navi 24
Market segment
Desktop
Desktop
Release date
June 2013
January 2022
Interface
IGP
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
950 MHz
2321 MHz
Core clock speed
844 MHz
-
Manufacturing process technology
32 nm
6 nm
Number of transistors
1,303 million
5,400 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
100 Watt
53 Watt
Texture fill rate
22.80
111.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
16 GB/s
Memory bandwidth
-
128.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.3