Radeon RX 6600M and Radeon RX 7700S - video card comparison
Passmark - benchmark score Radeon RX 6600M vs Radeon RX 7700S
Radeon RX 6600M
14089
Radeon RX 7700S
16377
Radeon RX 6600M
Radeon RX 7700S
Architecture
RDNA 2 (2020−2022)
RDNA 3
GPU code name
R21M-E65-70
Navi 33
Market segment
Laptop
Laptop
Release date
September 2020
January 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
2177 MHz
2200 MHz
Core clock speed
2068 MHz
-
Manufacturing process technology
7 nm
6 nm
Number of transistors
11,060 million
13,300 million
Pipelines / CUDA cores
1792
2048
Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
100 Watt (75 - 100 Watt TGP)
Texture fill rate
235.8
300.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
14000 MHz
18000 MHz
Memory bandwidth
256.0 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3