Radeon RX 470 Mobile and GeForce 820M - video card comparison
Radeon RX 470 Mobile
GeForce 820M
Architecture
Polaris (2016−2019)
Fermi (2010−2014)
GPU code name
Polaris 10 Pro
N15V-GM
Market segment
Laptop
Laptop
Release date
August 2016
January 2014
Bus support
-
PCI Express 2.0
Interface
MXM-B (3.0)
PCIe 2.0 x16
Boost clock speed
1206 MHz
-
Core clock speed
926 MHz
775 MHz
Floating-point performance
4,399 gflops
240.0 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
585 million
Pipelines / CUDA cores
2048
96
Power consumption (TDP)
120 Watt
15 Watt
Texture fill rate
137.5
10.00
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
1800 MHz
Memory bandwidth
224.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
FreeSync
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+