Radeon RX 640 and RTX A500 - video card comparison
Passmark - benchmark score Radeon RX 640 vs RTX A500
Radeon RX 640
2020
RTX A500
6995
Radeon RX 640
RTX A500
Architecture
Polaris (2016−2019)
Ampere (2020−2022)
GPU code name
Polaris 12
GA107
Market segment
Laptop
Desktop
Release date
August 2019
November 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1218 MHz
1770 MHz
Core clock speed
1218 MHz
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
640
2048
Power consumption (TDP)
50 Watt
60 Watt
Texture fill rate
38.98
113.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
14 GB/s
Memory bandwidth
112.0 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-