Radeon RX 6600M and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon RX 6600M vs UHD Graphics 770
Radeon RX 6600M
14089
UHD Graphics 770
2844
Radeon RX 6600M
UHD Graphics 770
Architecture
RDNA 2 (2020−2022)
Alder Lake
GPU code name
R21M-E65-70
Alder Lake xG
Market segment
Laptop
Desktop
Release date
September 2020
January 2022
Interface
PCIe 4.0 x8
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
2177 MHz
300 MHz
Core clock speed
2068 MHz
-
Manufacturing process technology
7 nm
10 nm
Number of transistors
11,060 million
-
Pipelines / CUDA cores
1792
32
Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
15 Watt
Texture fill rate
235.8
26.40
Memory type
GDDR6
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
14000 MHz
1550 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.3