GeForce GTX 590 and Radeon RX 6600 - video card comparison
Passmark - benchmark score GeForce GTX 590 vs Radeon RX 6600
GeForce GTX 590
3441
Radeon RX 6600
15586
GeForce GTX 590
Radeon RX 6600
Architecture
Fermi (2010−2014)
Navi / RDNA2 (2020−2022)
GPU code name
GF110
Navi 23
Market segment
Desktop
Desktop
Release date
March 2011
October 2021
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
Two 8-pin
1x 8-pin
SLI options
+
-
Boost clock speed
-
2491 MHz
Core clock speed
607 MHz
2044 MHz
CUDA cores
1024
-
Floating-point performance
2x 1,244.2 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
3,000 million
11,060 million
Pipelines / CUDA cores
1024
1792
Power consumption (TDP)
365 Watt
132 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
77.7 billion/sec
279.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
3072 MB (1536 MB per GPU)
8 GB
Memory bus width
768-bit (384-bit per GPU)
128 Bit
Memory clock speed
1707 MHz
14500 MHz
Memory bandwidth
327.7 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
Three Dual Link DVI-IMini DisplayPort
1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.2
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2