
GeForce RTX 2080 Mobile and Radeon R6 M340DX - video card comparison
GeForce RTX 2080 Mobile
Radeon R6 M340DX
Architecture
Turing (2018−2021)
GCN (2011−2017)
GPU code name
N18E-G3 TU104
Jet
Market segment
Laptop
Laptop
Release date
January 2019
June 2015
Interface
PCIe 3.0 x16
IGP
Boost clock speed
1590 MHz
1030 MHz
Core clock speed
1380 MHz
-
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
690 million
Pipelines / CUDA cores
2944
704
Power consumption (TDP)
150 Watt
-
Texture fill rate
292.6
24.72
Memory type
GDDR6
DDR3
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
14000 MHz
System Shared
Memory bandwidth
384.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 (11_1)
CUDA
7.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.2.131
VR Ready
+
-