Iris Xe Graphics G4 and Radeon RX 6600M - video card comparison
Iris Xe Graphics G4
Radeon RX 6600M
Architecture
Generation 12.0 (2020)
RDNA 2 (2020−2022)
GPU code name
Tiger Lake GT1
R21M-E65-70
Market segment
Laptop
Laptop
Release date
September 2020
September 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
2177 MHz
Core clock speed
-
2068 MHz
Manufacturing process technology
10 nm
7 nm
Number of transistors
-
11,060 million
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
15 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
52.80
235.8
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1
1.2
Quick Sync
+
-