GeForce GTX 1080 SLI Mobile and Radeon X1950 XT - video card comparison
GeForce GTX 1080 SLI Mobile
Radeon X1950 XT
Architecture
Pascal (2016−2021)
R500 (2005−2007)
GPU code name
Pascal GP104 SLI
R580+
Market segment
Laptop
Desktop
Release date
August 2016
October 2006
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1556 MHz
625 MHz
Manufacturing process technology
16 nm
90 nm
Number of transistors
14400 Million
384 million
Pipelines / CUDA cores
5120
-
Power consumption (TDP)
-
96 Watt
Texture fill rate
-
10.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
2x 8 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10000 MHz
1800 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x S-Video
G-SYNC support
+
-
DirectX
12_1
9.0c (9_3)
CUDA
+
-
OpenCL
-
N/A
OpenGL
-
2.0
Shader Model
-
3.0
Vulkan
+
N/A
VR Ready
+
-