Radeon HD 8400 and Radeon R5 340 OEM - video card comparison
Radeon HD 8400
Radeon R5 340 OEM
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Kabini
Oland
Market segment
Laptop
Desktop
Release date
May 2013
May 2015
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
780 MHz
Core clock speed
600 MHz
730 MHz
Floating-point performance
-
599.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,178 million
950 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
25 Watt
65 Watt
Texture fill rate
3.200
18.72
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
4600 MHz
Memory bandwidth
-
36.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x DisplayPort
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
1.2.131
1.2.131