Radeon RX 640 and Radeon RX Vega 5 - video card comparison
Radeon RX 640
Radeon RX Vega 5
Architecture
Polaris (2016−2019)
Vega (2017−2021)
GPU code name
Polaris 12
Vega
Market segment
Laptop
Laptop
Release date
August 2019
January 2020
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1218 MHz
1400 MHz
Core clock speed
1218 MHz
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
640
320
Power consumption (TDP)
50 Watt
15 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)
12_1
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-
FreeSync
+
-