Radeon RX 6600 and GeForce GTX 1080 Ti 12 GB - video card comparison
Radeon RX 6600
GeForce GTX 1080 Ti 12 GB
Architecture
Navi / RDNA2 (2020−2022)
Pascal (2016−2021)
GPU code name
Navi 23
GP102
Market segment
Desktop
Desktop
Release date
October 2021
-
Interface
PCIe 4.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2491 MHz
1670 MHz
Core clock speed
2044 MHz
-
Manufacturing process technology
7 nm
16 nm
Number of transistors
11,060 million
11,800 million
Pipelines / CUDA cores
1792
3200
Power consumption (TDP)
132 Watt
250 Watt
Texture fill rate
279.0
334.0
Memory type
GDDR6
GDDR5X
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
14500 MHz
11 GB/s
Memory bandwidth
224.0 GB/s
528.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.0, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 (12_1)
CUDA
-
6.1
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3