Logo

UHD Graphics 630 and Quadro K420 - video card comparison


Passmark - benchmark score UHD Graphics 630 vs Quadro K420

UHD Graphics 630
1228
Quadro K420
768

UHD Graphics 630

Quadro K420


Architecture
Gen. 9.5 (2017)
Kepler (2012−2018)

GPU code name
Kaby-Lake-H-GT2
GK107

Market segment
Desktop
Workstation

Release date
October 2017
July 2014

Interface
PCIe 3.0 x1
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
1150 MHz
-

Core clock speed
300 MHz
876 MHz

Floating-point performance
460.8 gflops
336.4 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
189 million
1,270 million

Pipelines / CUDA cores
24
192

Power consumption (TDP)
15 Watt
41 Watt

Texture fill rate
26.45
14.02

Memory type
System Shared
128 Bit

Maximum RAM amount
System Shared
1 GB/2 GB

Memory bus width
64/128 Bit
128 Bit

Memory clock speed
System Shared
1782 MHz

Memory bandwidth
-
Up to 29 GB/s

Shared memory
+
-

Display Connectors
No outputs
DVI-I DP

Number of simultaneous displays
-
4

DirectX
12 (12_1)
12

CUDA
-
3.0

OpenCL
2.1
1.2

OpenGL
4.6
4.5

Shader Model
6.5
5

Vulkan
1.1.103
+

3D Vision Pro
-
+

Mosaic
-
+

nView Desktop Management
-
+

Quick Sync
+
-