Radeon R8 M445DX and GeForce GT 820M - video card comparison
Passmark - benchmark score Radeon R8 M445DX vs GeForce GT 820M
Radeon R8 M445DX
820
GeForce GT 820M
584
Radeon R8 M445DX
GeForce GT 820M
Architecture
GCN (2011−2017)
Fermi 2.0 (2010−2014)
GPU code name
Meso
GF117
Market segment
Laptop
Desktop
Release date
June 2016
November 2013
Interface
IGP
PCIe 2.0 x16
Boost clock speed
1021 MHz
-
Core clock speed
720 / 1020 MHz
775 MHz
Floating-point performance
-
297.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
585 million
Pipelines / CUDA cores
704
96
Power consumption (TDP)
-
15 Watt
Texture fill rate
20.42
12.40
Memory type
DDR3, DDR4
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
128 + 64 Bit
64 Bit
Memory clock speed
933 / 1000 MHz
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
2.1
OpenCL
2.0
1.1
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
N/A