Logo

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
+
-