GeForce 820M and HD Graphics 505 - video card comparison
Passmark - benchmark score GeForce 820M vs HD Graphics 505
GeForce 820M
511
HD Graphics 505
365
GeForce 820M
HD Graphics 505
Architecture
Fermi (2010−2014)
Gen. 9 Apollo Lake (2016−2017)
GPU code name
N15V-GM
Apollo Lake
Market segment
Laptop
Laptop
Release date
January 2014
September 2016
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
750 MHz
Core clock speed
775 MHz
300 MHz
Floating-point performance
240.0 gflops
230.4 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
585 million
189 million
Pipelines / CUDA cores
96
18
Power consumption (TDP)
15 Watt
10 Watt
Texture fill rate
10.00
11.70
Memory type
DDR3
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2 GB
8 GB
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.1.97
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-
Quick Sync
-
+