GeForce GT 625M and HD Graphics 405 - video card comparison
GeForce GT 625M
HD Graphics 405
Architecture
Fermi (2010−2014)
Gen. 8 (2015−2016)
GPU code name
N13M-GS
Braswell
Market segment
Laptop
Laptop
Release date
October 2012
April 2016
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
700 MHz
Core clock speed
Up to 625 MHz
320 MHz
CUDA cores
96
-
Floating-point performance
240.0 gflops
213.1 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
585 million
189 million
Pipelines / CUDA cores
96
16
Power consumption (TDP)
15 Watt
6 Watt
Texture fill rate
Up to 14.4 billion/sec
11.20
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
Up to 14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.3
Shader Model
5.1
5.1
Vulkan
N/A
1.1.80
3D Blu-Ray
+
-
Optimus
+
-