Radeon RX 6600M and Arc Graphics 128EU Mobile - video card comparison
Radeon RX 6600M
Arc Graphics 128EU Mobile
Architecture
RDNA 2 (2020−2022)
Xe-LPG
GPU code name
R21M-E65-70
Meteor Lake GT1
Market segment
Laptop
Laptop
Release date
September 2020
December 2023
Interface
PCIe 4.0 x8
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
2177 MHz
2250 MHz
Core clock speed
2068 MHz
-
Manufacturing process technology
7 nm
10 nm
Number of transistors
11,060 million
-
Pipelines / CUDA cores
1792
1024
Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
28 Watt
Texture fill rate
235.8
144.0
Memory type
GDDR6
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
14000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3