Iris Plus Graphics 640 and Radeon RX 640 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon RX 640
Iris Plus Graphics 640
1534
Radeon RX 640
2020
Iris Plus Graphics 640
Radeon RX 640
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Polaris (2016−2019)
GPU code name
Kaby Lake GT3e
Polaris 12
Market segment
Laptop
Laptop
Release date
January 2017
August 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1218 MHz
Core clock speed
300 MHz
1218 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
2,200 million
Pipelines / CUDA cores
48
640
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
52.80
38.98
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
4 GB
Memory bus width
64/128 Bit
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
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
FreeSync
-
+
Quick Sync
+
-