GeForce GT 820M and Radeon R6 Graphics - video card comparison
GeForce GT 820M
Radeon R6 Graphics
Architecture
Fermi 2.0 (2010−2014)
GCN 2.0 (2013−2017)
GPU code name
GF117
Spectre Lite
Market segment
Desktop
Desktop
Release date
November 2013
September 2014
Interface
PCIe 2.0 x16
IGP
Boost clock speed
-
600 MHz
Core clock speed
775 MHz
533 MHz
Floating-point performance
297.6 gflops
503.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
2,410 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
12.40
14.40
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
N/A
1.2.131