UHD Graphics 630 and GeForce GT 645M - video card comparison
Passmark - benchmark score UHD Graphics 630 vs GeForce GT 645M
UHD Graphics 630
1228
GeForce GT 645M
957
UHD Graphics 630
GeForce GT 645M
Architecture
Gen. 9.5 (2017)
Kepler (2012−2018)
GPU code name
Kaby-Lake-H-GT2
N13P-GS
Market segment
Desktop
Laptop
Release date
October 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
Up to 710 MHz
CUDA cores
-
384
Floating-point performance
460.8 gflops
544.5 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,270 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
32 Watt
Texture fill rate
26.45
22.7 billion/sec
Memory type
System Shared
DDR3\GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
128bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
Up to 64.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.1.103
1.1.126
3D Blu-Ray
-
+
Optimus
-
+
Quick Sync
+
-