
GeForce 820M and Vega 10 - video card comparison
GeForce 820M
Vega 10
Architecture
Fermi (2010−2014)
GCN 5.0 (2017−2020)
GPU code name
N15V-GM
Vega 10
Market segment
Laptop
Desktop
Release date
January 2014
-
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
-
Core clock speed
775 MHz
-
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
585 million
12,500 million
Pipelines / CUDA cores
96
4096
Power consumption (TDP)
15 Watt
-
Texture fill rate
10.00
-
Memory type
DDR3
-
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-