GeForce GTX 580M SLI and Radeon RX 6600M - video card comparison
GeForce GTX 580M SLI
Radeon RX 6600M
Architecture
Fermi (2010−2014)
RDNA 2 (2020−2022)
GPU code name
N12E-GTX2
R21M-E65-70
Market segment
Laptop
Laptop
Release date
January 2011
September 2020
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2177 MHz
Core clock speed
620 MHz
2068 MHz
Manufacturing process technology
40 nm
7 nm
Number of transistors
-
11,060 million
Pipelines / CUDA cores
768
1792
Power consumption (TDP)
100 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
-
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
-
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1500 MHz
14000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2