Radeon RX 570 and GeForce 820M - video card comparison
Passmark - benchmark score Radeon RX 570 vs GeForce 820M
Radeon RX 570
7176
GeForce 820M
511
Radeon RX 570
GeForce 820M
Architecture
Polaris (2016−2019)
Fermi (2010−2014)
GPU code name
Polaris 20 Ellesmere
N15V-GM
Market segment
Desktop
Laptop
Release date
April 2017
January 2014
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1244 MHz
-
Core clock speed
1168 MHz
775 MHz
Floating-point performance
5,095 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
159.2
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
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
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
+
N/A
FreeSync
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+