Iris Graphics 550 and Radeon 660M - video card comparison
Passmark - benchmark score Iris Graphics 550 vs Radeon 660M
Iris Graphics 550
1474
Radeon 660M
6474
Iris Graphics 550
Radeon 660M
Architecture
Gen. 9 Skylake (2015−2016)
RDNA 2 (2020−2022)
GPU code name
Skylake GT3e
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
September 2015
January 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
1900 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
189 million
13,100 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
52.80
45.60
Memory type
eDRAM
System Shared
Maximum RAM amount
64 MB
System Shared
Memory bus width
eDRAM + 64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.97
1.2
Quick Sync
+
-