Radeon RX 640 and Radeon RX 6500M - video card comparison
Passmark - benchmark score Radeon RX 640 vs Radeon RX 6500M
Radeon RX 640
2020
Radeon RX 6500M
8095
Radeon RX 640
Radeon RX 6500M
Architecture
Polaris (2016−2019)
RDNA 2 (2020−2022)
GPU code name
Polaris 12
Navi 24
Market segment
Laptop
Laptop
Release date
August 2019
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1218 MHz
2191 MHz
Core clock speed
1218 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
5,400 million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
38.98
153.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
18000 MHz
Memory bandwidth
112.0 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.2
FreeSync
+
-