Radeon RX 6600 and GeForce RTX 3090 Ti - video card comparison
Passmark - benchmark score Radeon RX 6600 vs GeForce RTX 3090 Ti
Radeon RX 6600
15586
GeForce RTX 3090 Ti
30634
Radeon RX 6600
GeForce RTX 3090 Ti
Architecture
Navi / RDNA2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 23
Ampere GA102
Market segment
Desktop
Desktop
Release date
October 2021
January 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 16-pin
Boost clock speed
2491 MHz
1860 MHz
Core clock speed
2044 MHz
1560 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
11,060 million
28,300 million
Pipelines / CUDA cores
1792
10752
Power consumption (TDP)
132 Watt
450 Watt
Texture fill rate
279.0
625.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
14500 MHz
21000 MHz
Memory bandwidth
224.0 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3