Radeon RX 6600M and GeForce RTX 3060 3840SP - video card comparison
Radeon RX 6600M
GeForce RTX 3060 3840SP
Architecture
RDNA 2 (2020−2022)
Ampere (2020−2022)
GPU code name
R21M-E65-70
GA106
Market segment
Laptop
Desktop
Release date
September 2020
2021
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
2177 MHz
1852 MHz
Core clock speed
2068 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
11,060 million
12,000 million
Pipelines / CUDA cores
1792
3840
Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
185 Watt
Texture fill rate
235.8
222.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
14000 MHz
14 GB/s
Memory bandwidth
256.0 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3