HD Graphics 3000 and Quadro K420 - video card comparison
Passmark - benchmark score HD Graphics 3000 vs Quadro K420
HD Graphics 3000
262
Quadro K420
768
HD Graphics 3000
Quadro K420
Architecture
Gen. 6 Sandy Bridge (2011)
Kepler (2012−2018)
GPU code name
Sandy Bridge
GK107
Market segment
Laptop
Workstation
Release date
February 2011
July 2014
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
876 MHz
Floating-point performance
20.4 gflops
336.4 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
995 million
1,270 million
Pipelines / CUDA cores
12
192
Power consumption (TDP)
unknown
41 Watt
Texture fill rate
13.80
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
11.1 (10_1)
12
CUDA
-
3.0
OpenCL
N/A
1.2
OpenGL
3.1
4.5
Shader Model
4.1
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+