HD Graphics 3000 and GeForce 820M - video card comparison
Passmark - benchmark score HD Graphics 3000 vs GeForce 820M
HD Graphics 3000
262
GeForce 820M
511
HD Graphics 3000
GeForce 820M
Architecture
Gen. 6 Sandy Bridge (2011)
Fermi (2010−2014)
GPU code name
Sandy Bridge
N15V-GM
Market segment
Laptop
Laptop
Release date
February 2011
January 2014
Bus support
-
PCI Express 2.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
775 MHz
Floating-point performance
20.4 gflops
240.0 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
995 million
585 million
Pipelines / CUDA cores
12
96
Power consumption (TDP)
unknown
15 Watt
Texture fill rate
13.80
10.00
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
3.1
4.5
Shader Model
4.1
5.1
Vulkan
N/A
N/A
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+