Radeon RX Vega 28 Mobile and Radeon RX 640 - video card comparison
Radeon RX Vega 28 Mobile
Radeon RX 640
Architecture
-
Polaris (2016−2019)
GPU code name
-
Polaris 12
Market segment
Laptop
Laptop
Release date
-
August 2019
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1218 MHz
Core clock speed
-
1218 MHz
Manufacturing process technology
-
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
-
640
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
38.98
Memory type
-
GDDR5
Maximum RAM amount
-
4 GB
Memory bus width
-
64 Bit
Memory clock speed
-
6000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
-
12 (12_0)
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131
FreeSync
-
+