Radeon RX 6600 and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score Radeon RX 6600 vs GeForce RTX 3080 12 GB
Radeon RX 6600
15586
GeForce RTX 3080 12 GB
27475
Radeon RX 6600
GeForce RTX 3080 12 GB
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 12-pin
Boost clock speed
2491 MHz
1260 MHz
Core clock speed
2044 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
11,060 million
28,300 million
Pipelines / CUDA cores
1792
8960
Power consumption (TDP)
132 Watt
350 Watt
Texture fill rate
279.0
478.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
14500 MHz
1710 MHz
Memory bandwidth
224.0 GB/s
912.4 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