Radeon RX 6600S and Radeon RX 7900M - video card comparison
Passmark - benchmark score Radeon RX 6600S vs Radeon RX 7900M
Radeon RX 6600S
14088
Radeon RX 7900M
22929
Radeon RX 6600S
Radeon RX 7900M
Architecture
RDNA 2 (2020−2022)
RDNA 3
GPU code name
Navi 23
Navi 31
Market segment
Laptop
Laptop
Release date
January 2022
October 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1881 MHz
2090 MHz
Core clock speed
-
1825 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
11,060 million
57,700 million
Pipelines / CUDA cores
1792
4608
Power consumption (TDP)
80 Watt
180 Watt (160 - 200 Watt TGP)
Texture fill rate
224.0
601.9
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
16000 MHz
18000 MHz
Memory bandwidth
224.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3