HD Graphics 530 and GeForce GT 645M - video card comparison
Passmark - benchmark score HD Graphics 530 vs GeForce GT 645M
HD Graphics 530
1031
GeForce GT 645M
957
HD Graphics 530
GeForce GT 645M
Architecture
Gen. 9 Skylake (2015−2016)
Kepler (2012−2018)
GPU code name
Skylake GT2
N13P-GS
Market segment
Laptop
Laptop
Release date
August 2015
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
350 MHz
Up to 710 MHz
CUDA cores
-
384
Floating-point performance
403.2 gflops
544.5 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,270 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
32 Watt
Texture fill rate
27.60
22.7 billion/sec
Memory type
DDR3L/LPDDR3/LPDDR4
DDR3\GDDR5
Maximum RAM amount
64 GB
2 GB
Memory bus width
64/128 Bit
128bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
Up to 64.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
+
1.1.126
3D Blu-Ray
-
+
Optimus
-
+
Quick Sync
+
-