Radeon RX 6600 XT and GeForce RTX 2080 Ti 12 GB - video card comparison
Radeon RX 6600 XT
GeForce RTX 2080 Ti 12 GB
Architecture
Navi / RDNA2 (2020−2022)
Turing (2018−2021)
GPU code name
Navi 23
TU102
Market segment
Desktop
Desktop
Release date
July 2021
October 2022
Interface
PCIe 4.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
2589 MHz
1650 MHz
Core clock speed
1968 MHz
-
Manufacturing process technology
7 nm
12 nm
Number of transistors
11,060 million
18,600 million
Pipelines / CUDA cores
2048
4608
Power consumption (TDP)
160 (TGP) Watt
250 Watt
Texture fill rate
331.4
475.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
16000 MHz
16 GB/s
Memory bandwidth
256.0 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort
1x HDMI 2.0, 3x DisplayPort 1.4a, 1x USB Type-C
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3