Radeon RX 455 OEM and Radeon RX Vega 7 - video card comparison
Radeon RX 455 OEM
Radeon RX Vega 7
Architecture
GCN 2.0 (2013−2017)
Vega (2017−2021)
GPU code name
Tobago
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
June 2016
January 2020
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1800 MHz
Core clock speed
1050 MHz
-
Floating-point performance
1,613 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,080 million
-
Pipelines / CUDA cores
768
448
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
50.40
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
128 Bit
-
Memory clock speed
6500 MHz
-
Memory bandwidth
104.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
12_1
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.3
-
Vulkan
1.2.131
-