GeForce GTX 580M and Radeon RX 6600 - video card comparison
Passmark - benchmark score GeForce GTX 580M vs Radeon RX 6600
GeForce GTX 580M
2136
Radeon RX 6600
15586
GeForce GTX 580M
Radeon RX 6600
Architecture
Fermi (2010−2014)
Navi / RDNA2 (2020−2022)
GPU code name
N12E-GTX2
Navi 23
Market segment
Laptop
Desktop
Release date
June 2011
October 2021
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
SLI options
+
-
Boost clock speed
-
2491 MHz
Core clock speed
620 MHz
2044 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
1,950 million
11,060 million
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
100 Watt
132 Watt
Texture fill rate
39.7 billion/sec
279.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 MB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1500 MHz
14500 MHz
Memory bandwidth
96.0 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 API
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-