Radeon RX 6900 XT and GeForce GTX 1080 Ti 12 GB - video card comparison
Radeon RX 6900 XT
GeForce GTX 1080 Ti 12 GB
Architecture
Navi / RDNA2 (2020−2022)
Pascal (2016−2021)
GPU code name
Navi 21
GP102
Market segment
Desktop
Desktop
Release date
December 2020
-
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2250 MHz
1670 MHz
Core clock speed
1825 MHz
-
Manufacturing process technology
7 nm
16 nm
Number of transistors
26,800 million
11,800 million
Pipelines / CUDA cores
5120
3200
Power consumption (TDP)
300 Watt
250 Watt
Texture fill rate
720.0
334.0
Memory type
GDDR6
GDDR5X
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
16000 MHz
11 GB/s
Memory bandwidth
512.0 GB/s
528.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.0, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 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