GeForce GT 820M and Radeon HD 8570M - video card comparison
Passmark - benchmark score GeForce GT 820M vs Radeon HD 8570M
GeForce GT 820M
584
Radeon HD 8570M
454
GeForce GT 820M
Radeon HD 8570M
Architecture
Fermi 2.0 (2010−2014)
GCN (2011−2017)
GPU code name
GF117
Sun
Market segment
Desktop
Laptop
Release date
November 2013
November 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
-
825 MHz
Core clock speed
775 MHz
650 MHz
Floating-point performance
297.6 gflops
528.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
690 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
-
Texture fill rate
12.40
16.50
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1800 - 2000 MHz
Memory bandwidth
14.4 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.2.131