GeForce GTX 980 SLI Mobile and GeForce GTX 280M - video card comparison
GeForce GTX 980 SLI Mobile
GeForce GTX 280M
Architecture
Maxwell (2014−2018)
G9x (2007−2010)
GPU code name
N16E-GXX SLI
N10E-GTX
Market segment
Laptop
Laptop
Release date
September 2015
March 2009
Bus support
-
PCI-E 2.0
Interface
-
MXM-IV
SLI options
+
+
MXM Type
-
MXM 3.0 Type-B
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
585 MHz
CUDA cores
-
128
Floating-point performance
-
374.5 gflops
Gigaflops
-
562
Manufacturing process technology
28 nm
55 nm
Number of transistors
10400 Million
754 million
Pipelines / CUDA cores
4096
128
Power consumption (TDP)
330 Watt
75 Watt
Texture fill rate
-
38 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
2x 8 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3500 MHz
Up to 950 MHz
Memory bandwidth
-
61 GB/s
Shared memory
-
-
Display Connectors
-
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
HDMI
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
S/PDIF
DirectX
12_1
11.1 (10_0)
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
2.1
Shader Model
-
4.0
Vulkan
-
N/A
Power management
-
8.0