GeForce GTS 450 vs GRID K520

When choosing between GeForce GTS 450 and GRID K520, 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 GTS 450 and GRID K520.

Main Specs

  GeForce GTS 450 GRID K520
Power consumption (TDP) 106 Watt 225 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 6-pin 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GRID K520 has 112% more power consumption, than GeForce GTS 450.
  • GeForce GTS 450 is connected by PCIe 2.0 x16, and GRID K520 uses PCIe 3.0 x16 interface.
  • GRID K520 has 3 GB more memory, than GeForce GTS 450.
  • Both cards are used in Desktops.
  • GeForce GTS 450 is build with Fermi architecture, and GRID K520 - with Kepler.
  • Core clock speed of GeForce GTS 450 is 821 MHz higher, than GRID K520.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and GRID K520 - by 28 nm process technology.
  • GRID K520 is 259 mm longer, than GeForce GTS 450.
  • Memory clock speed of GRID K520 is 3196 MHz higher, than GeForce GTS 450.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 20−22
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 233% more, than GeForce GTS 450.

Full Specs

  GeForce GTS 450 GRID K520
Architecture Fermi Kepler
Code name GF106 GK104
Type Desktop Workstation
Release date 13 September 2010 23 July 2013
Pipelines 192 1536
Core clock speed 1566 MHz 745 MHz
Transistor count 1,170 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.1 billion/sec 95.36
Floating-point performance 601.3 gflops 2x 2,448 gflops
Length 8.25" (210 mm) (21 cm) 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1804 (3608 data rate) MHz 5000 MHz
Memory bandwidth 57.7 GB/s 160.0 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
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) 40 Mh/s 76 Mh/s
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