UHD Graphics 630 and GeForce GT 640M - video card comparison
Passmark - benchmark score UHD Graphics 630 vs GeForce GT 640M
UHD Graphics 630
1228
GeForce GT 640M
943
UHD Graphics 630
GeForce GT 640M
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
645 MHz
Core clock speed
300 MHz
Up to 625 MHz
CUDA cores
-
384
Floating-point performance
460.8 gflops
480.0 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
Up to 20.0 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 - 4000 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
+
-