GeForce GT 820M and GeForce GT 1030 DDR4 - video card comparison
GeForce GT 820M
GeForce GT 1030 DDR4
Architecture
Fermi 2.0 (2010−2014)
Pascal (2016−2021)
GPU code name
GF117
GP108
Market segment
Desktop
Desktop
Release date
November 2013
March 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x4
Supplementary power connectors
-
None
Boost clock speed
-
1379 MHz
Core clock speed
775 MHz
1152 MHz
Floating-point performance
297.6 gflops
1,059 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
585 million
1,800 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
20 Watt
Texture fill rate
12.40
33.10
Memory type
DDR3
DDR4
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
2100 MHz
Memory bandwidth
14.4 GB/s
16.8 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI
HDMI
-
+
DirectX
12 (11_0)
12 (12_1)
CUDA
2.1
6.1
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.2.131