GeForce GTX 580 and Radeon RX 6600M - video card comparison
Passmark - benchmark score GeForce GTX 580 vs Radeon RX 6600M
GeForce GTX 580
4702
Radeon RX 6600M
14091
GeForce GTX 580
Radeon RX 6600M
Architecture
Fermi (2010−2014)
RDNA 2 (2020−2022)
GPU code name
GF110
R21M-E65-70
Market segment
Desktop
Laptop
Release date
November 2010
September 2020
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
One 6-pin and One 8-pin
None
SLI options
+
-
Boost clock speed
-
2177 MHz
Core clock speed
772 MHz
2068 MHz
CUDA cores
512
-
Floating-point performance
1,581.1 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
3,000 million
11,060 million
Pipelines / CUDA cores
512
1792
Power consumption (TDP)
244 Watt
100 Watt (50 - 100 Watt TGP)
Maximum GPU temperature
97 °C
-
Texture fill rate
49.4 billion/sec
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
1536 MB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
2004 MHz (4008 data rate)
14000 MHz
Memory bandwidth
192.4 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
Mini HDMITwo Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.2
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2