UHD Graphics P630 and GeForce 405M - video card comparison
UHD Graphics P630
GeForce 405M
Architecture
Gen. 9.5 (2017)
GT2xx (2009−2012)
GPU code name
Coffee-Lake-GT2
GT218
Market segment
Desktop
Laptop
Release date
October 2017
May 2012
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Boost clock speed
1200 MHz
-
Core clock speed
300 MHz
606 MHz
CUDA cores
-
16
Floating-point performance
-
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
14 nm
40 nm
Number of transistors
-
260 million
Pipelines / CUDA cores
24
16
Power consumption (TDP)
15 Watt
14 Watt
Texture fill rate
28.80
4.848
Memory type
System Shared
GDDR3, DDR3
Maximum RAM amount
System Shared
Up to 512 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.5
4.1
Vulkan
1.1
N/A
Power management
-
8.0
Quick Sync
+
-