GeForce GT 640 and UHD Graphics 750 - video card comparison
Passmark - benchmark score GeForce GT 640 vs UHD Graphics 750
GeForce GT 640
1209
UHD Graphics 750
1785
GeForce GT 640
UHD Graphics 750
Architecture
Kepler (2012−2018)
Generation 12.1 (2020−2021)
GPU code name
GK107
Rocket Lake GT1
Market segment
Desktop
Laptop
Release date
June 2012
March 2021
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
-
1300 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
256
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
28.86
20.80
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
28.51 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2