HD Graphics 400 and GeForce 310M - video card comparison
HD Graphics 400
GeForce 310M
Architecture
Generation 8.0 (2014−2015)
GT2xx (2009−2012)
GPU code name
Braswell GT1
N11M-GE1
Market segment
Desktop
Laptop
Release date
April 2015
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
640 MHz
-
Core clock speed
320 MHz
606 / 625 MHz
CUDA cores
-
16
Floating-point performance
134.4 gflops
48.96 gflops
Gigaflops
-
73
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
260 million
Pipelines / CUDA cores
96
16
Power consumption (TDP)
6 Watt
14 Watt
Texture fill rate
7.680
4.848
Memory type
DDR3L
GDDR3, DDR3
Maximum RAM amount
8 GB
Up to 1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
-
10.67 GB/s
Shared memory
-
-
Display Connectors
No outputs
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.3
3.3
Shader Model
5.1
4.1
Vulkan
1.1.80
N/A
Power management
-
8.0