Radeon RX 640 and GeForce RTX 2070 Super Max-Q - video card comparison
Passmark - benchmark score Radeon RX 640 vs GeForce RTX 2070 Super Max-Q
Radeon RX 640
2020
GeForce RTX 2070 Super Max-Q
14191
Radeon RX 640
GeForce RTX 2070 Super Max-Q
Architecture
Polaris (2016−2019)
Turing (2018−2021)
GPU code name
Polaris 12
N18E-G2R
Market segment
Laptop
Laptop
Release date
August 2019
April 2020
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1218 MHz
1155 MHz
Core clock speed
1218 MHz
930 MHz
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
13,600 million
Pipelines / CUDA cores
640
2560
Power consumption (TDP)
50 Watt
80 Watt
Texture fill rate
38.98
184.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
6000 MHz
11000 MHz
Memory bandwidth
112.0 GB/s
352.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
G-SYNC support
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2.140
FreeSync
+
-
VR Ready
-
+