
GeForce GTX 1050 Ti and GeForce GT 640M LE - video card comparison
Passmark - benchmark score GeForce GTX 1050 Ti vs GeForce GT 640M LE
GeForce GTX 1050 Ti
6507
GeForce GT 640M LE
720
GeForce GTX 1050 Ti
GeForce GT 640M LE
Architecture
Pascal (2016−2021)
Fermi / Kepler (2012)
GPU code name
N17P-G1
N13P-LP
Market segment
Desktop
Laptop
Release date
October 2016
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1392 MHz
-
Core clock speed
1291 MHz
Up to 500 MHz
CUDA cores
768
Up to 384
Floating-point performance
2,138 gflops
384.0 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
3,300 million
585 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
75 Watt
20 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
66.82
Up to 16.0 billion/sec
Memory type
GDDR5
DDR3\DDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
7008 MHz
1800 - 4000 MHz
Memory bandwidth
112 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
Ansel
+
-
Optimus
-
+
VR Ready
+
-