GeForce GT 745A vs GeForce GTS 450

When choosing between GeForce GT 745A and GeForce GTS 450, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 745A and GeForce GTS 450.

Main Specs

  GeForce GT 745A GeForce GTS 450
Power consumption (TDP) 33 Watt 106 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTS 450 has 221% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and GeForce GTS 450 uses PCIe 2.0 x16 interface.
  • GeForce GT 745A has 1 GB more memory, than GeForce GTS 450.
  • Both cards are used in Desktops.
  • GeForce GT 745A is build with Kepler architecture, and GeForce GTS 450 - with Fermi.
  • Core clock speed of GeForce GTS 450 is 729 MHz higher, than GeForce GT 745A.
  • GeForce GT 745A is manufactured by 28 nm process technology, and GeForce GTS 450 - by 40 nm process technology.
  • Memory clock speed of GeForce GTS 450 is 4 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 5−6
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 33% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A GeForce GTS 450
Architecture Kepler Fermi
Code name GK107 GF106
Type Desktop Desktop
Release date 26 August 2013 13 September 2010
Pipelines 384 192
Core clock speed 837 MHz 1566 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 29.28 25.1 billion/sec
Floating-point performance 642.8 gflops 601.3 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1804 (3608 data rate) MHz
Memory bandwidth 28.8 GB/s 57.7 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0 +
CUDA cores 192
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 26 Mh/s 40 Mh/s
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