Radeon Pro 555 and Radeon R5 340X OEM - video card comparison
Radeon Pro 555
Radeon R5 340X OEM
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 21
Oland
Market segment
Mobile workstation
Desktop
Release date
June 2017
May 2015
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1050 MHz
Core clock speed
855 MHz
900 MHz
Floating-point performance
1,306 gflops
806.4 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
950 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
-
65 Watt
Texture fill rate
40.80
21.60
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5080 MHz
2000 MHz
Memory bandwidth
81.6 GB/s
16 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
6.4
5.1
Vulkan
1.2.131
1.2.131
FreeSync
+
-