UHD Graphics 620 and GeForce 800M - video card comparison
Passmark - benchmark score UHD Graphics 620 vs GeForce 800M
UHD Graphics 620
1061
GeForce 800M
471
UHD Graphics 620
GeForce 800M
Architecture
Gen. 9.5 (2017)
Fermi 2.0 (2010−2014)
GPU code name
Kaby-Lake-Refresh GT2
GF117
Market segment
Laptop
Desktop
Release date
September 2017
March 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
738 MHz
Floating-point performance
-
141.7 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
585 million
Pipelines / CUDA cores
24
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
27.60
5.904
Memory type
LPDDR3/DDR4
DDR3
Maximum RAM amount
32 GB
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.1.103
N/A
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+
Quick Sync
+
-