
GeForce GTX 1080 11Gbps and Radeon X1550 AGP - video card comparison
GeForce GTX 1080 11Gbps
Radeon X1550 AGP
Architecture
Pascal (2016−2021)
Ultra-Threaded SE
GPU code name
GP104
RV505
Market segment
Desktop
Desktop
Release date
April 2017
2007
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
600 MHz
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
90 nm
Number of transistors
7,200 million
107 million
Pipelines / CUDA cores
2560
-
Power consumption (TDP)
180 Watt
27 Watt
Texture fill rate
277.3
2.400
Memory type
GDDR5X
DDR2
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
11008 MHz
660 MBps
Memory bandwidth
352.3 GB/s
5.28 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
9.0c (9_3)
CUDA
6.1
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
6.4
3.0
Vulkan
1.2.131
N/A