GeForce RTX 2080 Mobile and GeForce GTX 980 Mobile - video card comparison
GeForce RTX 2080 Mobile
GeForce GTX 980 Mobile
Architecture
Turing (2018−2021)
Maxwell (2014−2018)
GPU code name
N18E-G3 TU104
N16E-GXX
Market segment
Laptop
Laptop
Release date
January 2019
September 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
SLI options
-
+
Boost clock speed
1590 MHz
1216 MHz
Core clock speed
1380 MHz
1064 MHz
CUDA cores
-
2048
Floating-point performance
-
4,358 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
5,200 million
Pipelines / CUDA cores
2944
2048
Power consumption (TDP)
150 Watt
100-200 Watt
Texture fill rate
292.6
144 billion/sec
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
7.0 GB/s
Memory bandwidth
384.0 GB/s
224 GB/s
Shared memory
-
-
Display Connectors
No outputs
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Multi monitor support
-
4 displays
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
+
Audio input for HDMI
-
Internal
DirectX
12 Ultimate (12_1)
12 (12_1)
CUDA
7.5
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
6.5
6.4
Vulkan
1.2.131
1.1.126
BatteryBoost
-
+
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
VR Ready
+
-