Radeon VII and GeForce 820M - video card comparison
Passmark - benchmark score Radeon VII vs GeForce 820M
Radeon VII
17191
GeForce 820M
511
Radeon VII
GeForce 820M
Architecture
Vega (2017−2021)
Fermi (2010−2014)
GPU code name
Vega 20
N15V-GM
Market segment
Desktop
Laptop
Release date
February 2019
January 2014
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
775 MHz
Floating-point performance
-
240.0 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
13,230 million
585 million
Pipelines / CUDA cores
3840
96
Power consumption (TDP)
295 Watt
15 Watt
Texture fill rate
420.0
10.00
Memory type
HBM2
DDR3
Maximum RAM amount
16 GB
2 GB
Memory bus width
4096 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
1024 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
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
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+