UHD Graphics 620 and GeForce GTS 450 Rev. 2 - video card comparison
UHD Graphics 620
GeForce GTS 450 Rev. 2
Architecture
Gen. 9.5 (2017)
Fermi 2.0 (2010−2014)
GPU code name
Kaby-Lake-Refresh GT2
GF116
Market segment
Laptop
Desktop
Release date
September 2017
March 2011
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
783 MHz
Floating-point performance
-
601.3 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,170 million
Pipelines / CUDA cores
24
192
Power consumption (TDP)
15 Watt
106 Watt
Texture fill rate
27.60
25.06
Memory type
LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
1 GB
Memory bus width
-
128 Bit
Memory clock speed
-
3608 MHz
Memory bandwidth
-
57.73 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
2.1
OpenCL
2.1
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
N/A
Quick Sync
+
-