GeForce GTX 1080 11Gbps and Radeon X550 XTX - video card comparison
GeForce GTX 1080 11Gbps
Radeon X550 XTX
Architecture
Pascal (2016−2021)
R400 (2004−2008)
GPU code name
GP104
RV410
Market segment
Desktop
Desktop
Release date
April 2017
January 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
400 MHz
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
110 nm
Number of transistors
7,200 million
120 million
Pipelines / CUDA cores
2560
-
Power consumption (TDP)
180 Watt
-
Texture fill rate
277.3
3.200
Memory type
GDDR5X
DDR
Maximum RAM amount
8 GB
128 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
11008 MHz
600 MHz
Memory bandwidth
352.3 GB/s
4.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
9.0b (9_2)
CUDA
6.1
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
6.4
-
Vulkan
1.2.131
N/A