GeForce GT 1030 and GeForce GT 640 OEM - video card comparison
GeForce GT 1030
GeForce GT 640 OEM
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
N17P-G1
GK107
Market segment
Desktop
Desktop
Release date
May 2017
April 2012
Interface
PCIe 3.0 x4
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1670 MHz
-
Core clock speed
1228 MHz
797 MHz
Floating-point performance
1,127 gflops
612.1 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
50 Watt
Texture fill rate
35.23
25.50
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
6000 MHz
1782 MHz
Memory bandwidth
48.06 GB/s
28.51 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126
VR Ready
+
-