Radeon RX 640 and Arc A370M - video card comparison
Passmark - benchmark score Radeon RX 640 vs Arc A370M
Radeon RX 640
2020
Arc A370M
5268
Radeon RX 640
Arc A370M
Architecture
Polaris (2016−2019)
Xe HPG (2020−2022)
GPU code name
Polaris 12
Alchemist
Market segment
Laptop
Laptop
Release date
August 2019
March 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
-
Boost clock speed
1218 MHz
1550 MHz
Core clock speed
1218 MHz
1550 MHz
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
7,200 million
Pipelines / CUDA cores
640
8
Power consumption (TDP)
50 Watt
50 Watt (35 - 50 Watt TGP)
Texture fill rate
38.98
99.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
112.0 GB/s
96 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
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3
FreeSync
+
-