GeForce GTX 980 SLI Mobile and HD Graphics 505 - video card comparison
GeForce GTX 980 SLI Mobile
HD Graphics 505
Architecture
Maxwell (2014−2018)
Gen. 9 Apollo Lake (2016−2017)
GPU code name
N16E-GXX SLI
Apollo Lake
Market segment
Laptop
Laptop
Release date
September 2015
September 2016
Interface
-
PCIe 3.0 x1
SLI options
+
-
Boost clock speed
1228 MHz
750 MHz
Core clock speed
1126 MHz
300 MHz
Floating-point performance
-
230.4 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
10400 Million
189 million
Pipelines / CUDA cores
4096
18
Power consumption (TDP)
330 Watt
10 Watt
Texture fill rate
-
11.70
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2x 8 GB
8 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3500 MHz
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
G-SYNC support
+
-
DirectX
12_1
12 (12_1)
CUDA
+
-
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.1.97
Quick Sync
-
+