Iris Plus Graphics 940 and Radeon RX 640 - video card comparison
Iris Plus Graphics 940
Radeon RX 640
Architecture
Generation 11.0 (2019−2020)
Polaris (2016−2019)
GPU code name
Ice Lake GT2
Polaris 12
Market segment
Desktop
Laptop
Release date
-
August 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1000 MHz
1218 MHz
Core clock speed
400 MHz
1218 MHz
Manufacturing process technology
10 nm
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
24.00
38.98
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
-
2.0
OpenGL
4.6
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131
FreeSync
-
+