GeForce GTX 1080 Mobile and Radeon Xpress 1250 - video card comparison
GeForce GTX 1080 Mobile
Radeon Xpress 1250
Architecture
Pascal (2016−2021)
R400 (2004−2008)
GPU code name
N17E-G3
RS690
Market segment
Laptop
Laptop
Release date
August 2016
August 2006
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1733 MHz
400 MHz
Core clock speed
1607 MHz
400 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
80 nm
Number of transistors
7,200 million
120 million
Pipelines / CUDA cores
2560
4
Power consumption (TDP)
150 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
1.600
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
10 GB/s
System Shared
Memory bandwidth
320 GB/s
-
Shared memory
-
+
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
9.0b (9_2)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.5
2.0
Shader Model
6.4
-
Vulkan
1.2.131
N/A
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-