Radeon R5 340X OEM and Radeon RX Vega 3 - video card comparison
Radeon R5 340X OEM
Radeon RX Vega 3
Architecture
GCN 1.0 (2012−2020)
Vega (2017−2021)
GPU code name
Oland
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
May 2015
January 2018
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
1200 MHz
Core clock speed
900 MHz
600 MHz
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
4,940 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
21.60
12.13
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131