
GeForce 825M and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce 825M vs Radeon RX 640
GeForce 825M
805
Radeon RX 640
2020
GeForce 825M
Radeon RX 640
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
GK208
Polaris 12
Market segment
Laptop
Laptop
Release date
January 2014
August 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
941 MHz
1218 MHz
Core clock speed
850 MHz
1218 MHz
Floating-point performance
722.7 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
915 million
2,200 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
33 Watt
50 Watt
Texture fill rate
30.11
38.98
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
14.4 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
FreeSync
-
+
Optimus
+
-