GeForce GTX 980 SLI Mobile and Radeon HD 8490 OEM - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 8490 OEM
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
N16E-GXX SLI
Caicos
Market segment
Laptop
Desktop
Release date
September 2015
July 2013
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
875 MHz
Floating-point performance
-
280.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
10400 Million
370 million
Pipelines / CUDA cores
4096
160
Power consumption (TDP)
330 Watt
35 Watt
Texture fill rate
-
7.000
Memory type
GDDR5
DDR3
Maximum RAM amount
2x 8 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3500 MHz
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x DisplayPort
G-SYNC support
+
-
DirectX
12_1
11.2 (11_0)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A