GeForce GT 640 and UHD Graphics G1 (Ice Lake 32 EU) - video card comparison
GeForce GT 640
UHD Graphics G1 (Ice Lake 32 EU)
Architecture
Kepler (2012−2018)
Gen. 11 Ice Lake (2019−2022)
GPU code name
GK107
Ice Lake G1 Gen. 11
Market segment
Desktop
Laptop
Release date
June 2012
May 2019
Interface
PCIe 3.0 x16
-
Supplementary power connectors
None
-
Boost clock speed
-
1100 MHz
Core clock speed
902 MHz
300 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
32
Power consumption (TDP)
65 Watt
12-25 Watt
Texture fill rate
28.86
-
Memory type
DDR3
DDR4
Maximum RAM amount
2 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)
12_1
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Quick Sync
-
+