Radeon R5 340X OEM and Quadro P620 - video card comparison
Radeon R5 340X OEM
Quadro P620
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Oland
GP107
Market segment
Desktop
Workstation
Release date
May 2015
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
1442 MHz
Core clock speed
900 MHz
1177 MHz
Floating-point performance
806.4 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
3,300 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
65 Watt
25 Watt
Texture fill rate
21.60
43.33
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
6000 MHz
Memory bandwidth
16 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x DisplayPort
4x mini-DisplayPort
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131