GeForce RTX 2080 Mobile and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce RTX 2080 Mobile vs Radeon RX 640
GeForce RTX 2080 Mobile
15560
Radeon RX 640
2020
GeForce RTX 2080 Mobile
Radeon RX 640
Architecture
Turing (2018−2021)
Polaris (2016−2019)
GPU code name
N18E-G3 TU104
Polaris 12
Market segment
Laptop
Laptop
Release date
January 2019
August 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
1218 MHz
Core clock speed
1380 MHz
1218 MHz
Manufacturing process technology
12 nm
14 nm
Number of transistors
13,600 million
2,200 million
Pipelines / CUDA cores
2944
640
Power consumption (TDP)
150 Watt
50 Watt
Texture fill rate
292.6
38.98
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
14000 MHz
6000 MHz
Memory bandwidth
384.0 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+
VR Ready
+
-