Radeon RX 455 OEM and Radeon Vega Frontier Edition Liquid - video card comparison
Radeon RX 455 OEM
Radeon Vega Frontier Edition Liquid
Architecture
GCN 2.0 (2013−2017)
GCN 1.4 (2017)
GPU code name
Tobago
Vega 10
Market segment
Desktop
Desktop
Release date
June 2016
June 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
1600 MHz
Core clock speed
1050 MHz
1500 MHz
Floating-point performance
1,613 gflops
13,107 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,080 million
-
Pipelines / CUDA cores
768
4096
Power consumption (TDP)
100 Watt
375 Watt
Texture fill rate
50.40
409.6
Memory type
GDDR5
HBM2
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
2048 Bit
Memory clock speed
6500 MHz
1886 MHz
Memory bandwidth
104.0 GB/s
482.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12.0
OpenCL
2.0
2.1
OpenGL
4.6
4.5
Shader Model
6.3
5.0
Vulkan
1.2.131
-