Radeon RX 455 OEM and Radeon R2 Graphics - video card comparison
Radeon RX 455 OEM
Radeon R2 Graphics
Architecture
GCN 2.0 (2013−2017)
GCN 2.0 (2013−2017)
GPU code name
Tobago
Beema
Market segment
Desktop
Desktop
Release date
June 2016
February 2015
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
1050 MHz
351 MHz
Floating-point performance
1,613 gflops
179.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
930 million
Pipelines / CUDA cores
768
128
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
50.40
2.808
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6500 MHz
System Shared
Memory bandwidth
104.0 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.3
Vulkan
1.2.131
1.2.131