GeForce GTX 1080 11Gbps and Radeon RX 5900 XT - video card comparison
GeForce GTX 1080 11Gbps
Radeon RX 5900 XT
Architecture
Pascal (2016−2021)
RDNA 2.0 (2020−2022)
GPU code name
GP104
Navi 21
Market segment
Desktop
Desktop
Release date
April 2017
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1733 MHz
1735 MHz
Core clock speed
1607 MHz
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
7,200 million
21,000 million
Pipelines / CUDA cores
2560
4352
Power consumption (TDP)
180 Watt
300 Watt
Texture fill rate
277.3
471.9
Memory type
GDDR5X
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
11008 MHz
14000 MHz
Memory bandwidth
352.3 GB/s
672.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_1)
CUDA
6.1
-
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
6.4
-
Vulkan
1.2.131
-