Radeon R5 340X OEM and T400 - video card comparison
Radeon R5 340X OEM
T400
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Oland
TU117
Market segment
Desktop
Desktop
Release date
May 2015
May 2021
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
1425 MHz
Core clock speed
900 MHz
-
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
950 million
4,700 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
65 Watt
30 Watt
Texture fill rate
21.60
34.20
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
10 GB/s
Memory bandwidth
16 GB/s
80 GB/s
Display Connectors
1x DVI, 1x DisplayPort
3x mini-DisplayPort
DirectX
12 (11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.2