Quadro P4000 Mobile and HD Graphics 620 - video card comparison
Quadro P4000 Mobile
HD Graphics 620
Architecture
Pascal (2016−2021)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
N17E-Q3
Kaby-Lake GT2
Market segment
Mobile workstation
Laptop
Release date
January 2017
August 2016
Interface
MXM-B (3.0)
PCIe 3.0 x1
Boost clock speed
1228 MHz
1050 MHz
Core clock speed
1202 MHz
300 MHz
Floating-point performance
4,398 gflops
403.2 gflops
Manufacturing process technology
16 nm
14 nm
Number of transistors
7,200 million
189 million
Pipelines / CUDA cores
1792
24
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
137.4
25.20
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
8 GB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
6006 MHz
System Shared
Memory bandwidth
192 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
Display Port
1.4
-
DirectX
12
12 (12_1)
CUDA
6.1
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
+
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-
Quick Sync
-
+