GeForce GTX 750 Ti and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 750 Ti vs GeForce GTS 450
GeForce GTX 750 Ti
4020
GeForce GTS 450
1359
GeForce GTX 750 Ti
GeForce GTS 450
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM107
GF106
Market segment
Desktop
Desktop
Release date
February 2014
September 2010
Bus support
PCI Express 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
6-pin
SLI options
-
+
Boost clock speed
1085 MHz
-
Core clock speed
1020 MHz
783 MHz
CUDA cores
640
192
Floating-point performance
1,389 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,170 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
60 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
43.40
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5.4 GB/s
1804 (3608 data rate) MHz
Memory bandwidth
86.4 GB/s
57.7 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Mini HDMITwo Dual Link DVI
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.6
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-