GeForce GT 640 and Xe DG1 (iDG1LP) Mobile - video card comparison
GeForce GT 640
Xe DG1 (iDG1LP) Mobile
Architecture
Kepler (2012−2018)
Gen. 12 Xe (2020)
GPU code name
GK107
iDG1LPDEV
Market segment
Desktop
Laptop
Release date
June 2012
March 2020
Interface
PCIe 3.0 x16
-
Supplementary power connectors
None
-
Boost clock speed
-
1500 MHz
Core clock speed
902 MHz
-
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
96
Power consumption (TDP)
65 Watt
-
Texture fill rate
28.86
-
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
3 GB
Memory bus width
128 Bit
-
Memory clock speed
1782 MHz
-
Memory bandwidth
28.51 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (11_0)
-
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
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