GeForce 940M and HD Graphics P4000 - video card comparison
Passmark - benchmark score GeForce 940M vs HD Graphics P4000
GeForce 940M
1156
HD Graphics P4000
531
GeForce 940M
HD Graphics P4000
Architecture
Maxwell (2014−2018)
Generation 7.0 (2012)
GPU code name
N16S-GT-S/B
Ivy Bridge GT2
Market segment
Laptop
Desktop
Release date
March 2015
May 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Boost clock speed
1176 MHz
1250 MHz
Core clock speed
1072 MHz
650 MHz
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,870 million
1,200 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
75 Watt
45 Watt
Texture fill rate
28.22
20.00
Memory type
DDR3
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.0
Shader Model
5.1
5.0
Vulkan
1.1.126
1.1.80
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-