UHD Graphics P630 and GeForce GTX 660 OEM - video card comparison
UHD Graphics P630
GeForce GTX 660 OEM
Architecture
Gen. 9.5 (2017)
Kepler (2012−2018)
GPU code name
Coffee-Lake-GT2
GK104
Market segment
Desktop
Desktop
Release date
October 2017
August 2012
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1200 MHz
888 MHz
Core clock speed
300 MHz
823 MHz
Floating-point performance
-
2,046 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
-
3,540 million
Pipelines / CUDA cores
24
1152
Power consumption (TDP)
15 Watt
130 Watt
Texture fill rate
28.80
85.25
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
5600 MHz
Memory bandwidth
-
179.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.1
1.1.126
Quick Sync
+
-