GeForce GTX 1050 Ti and GeForce GT 645M - video card comparison
Passmark - benchmark score GeForce GTX 1050 Ti vs GeForce GT 645M
GeForce GTX 1050 Ti
6507
GeForce GT 645M
957
GeForce GTX 1050 Ti
GeForce GT 645M
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
N17P-G1
N13P-GS
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 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1392 MHz
-
Core clock speed
1291 MHz
Up to 710 MHz
CUDA cores
768
384
Floating-point performance
2,138 gflops
544.5 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
3,300 million
1,270 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
75 Watt
32 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
66.82
22.7 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
7008 MHz
1800 MHz
Memory bandwidth
112 GB/s
Up to 64.0 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
1.1.126
3D Blu-Ray
-
+
Ansel
+
-
Optimus
-
+
VR Ready
+
-