GeForce GTS 450 Rev. 2 and GeForce GTS 450 Rev. 3 - video card comparison
GeForce GTS 450 Rev. 2
GeForce GTS 450 Rev. 3
Architecture
Fermi 2.0 (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF116
GF116
Market segment
Desktop
Desktop
Release date
March 2011
July 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
783 MHz
783 MHz
Floating-point performance
601.3 gflops
451.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
1,170 million
Pipelines / CUDA cores
192
144
Power consumption (TDP)
106 Watt
106 Watt
Texture fill rate
25.06
18.79
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3608 MHz
1400 MHz
Memory bandwidth
57.73 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
2.1
OpenCL
1.1
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A