GeForce GT 1030 and GeForce GT 645M - video card comparison
Passmark - benchmark score GeForce GT 1030 vs GeForce GT 645M
GeForce GT 1030
2539
GeForce GT 645M
957
GeForce GT 1030
GeForce GT 645M
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
N17P-G1
N13P-GS
Market segment
Desktop
Laptop
Release date
May 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x4
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1670 MHz
-
Core clock speed
1228 MHz
Up to 710 MHz
CUDA cores
-
384
Floating-point performance
1,127 gflops
544.5 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
1,800 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
30 Watt
32 Watt
Texture fill rate
35.23
22.7 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128bit
Memory clock speed
6000 MHz
1800 MHz
Memory bandwidth
48.06 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
6.1
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126
3D Blu-Ray
-
+
Optimus
-
+
VR Ready
+
-