Iris Graphics 550 and Radeon RX 640 - video card comparison
Passmark - benchmark score Iris Graphics 550 vs Radeon RX 640
Iris Graphics 550
1474
Radeon RX 640
2020
Iris Graphics 550
Radeon RX 640
Architecture
Gen. 9 Skylake (2015−2016)
Polaris (2016−2019)
GPU code name
Skylake GT3e
Polaris 12
Market segment
Laptop
Laptop
Release date
September 2015
August 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1100 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
eDRAM
GDDR5
Maximum RAM amount
64 MB
4 GB
Memory bus width
eDRAM + 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
1.1.97
1.2.131
FreeSync
-
+
Quick Sync
+
-