GeForce GTS 450 vs Radeon 520

When choosing between GeForce GTS 450 and Radeon 520, 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 Radeon 520.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon 520 here:

Main Specs

  GeForce GTS 450 Radeon 520
Power consumption (TDP) 106 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 6-pin None
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GTS 450 has 112% more power consumption, than Radeon 520.
  • GeForce GTS 450 is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • Radeon 520 has 1 GB more memory, than GeForce GTS 450.
  • GeForce GTS 450 is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of GeForce GTS 450 is 536 MHz higher, than Radeon 520.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and Radeon 520 - by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 446 MHz higher, than GeForce GTS 450.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 1400% more, than Radeon 520.

Full Specs

  GeForce GTS 450 Radeon 520
Architecture Fermi GCN 1.0
Code name GF106 Oland
Type Desktop Laptop
Release date 13 September 2010 21 March 2017
Pipelines 192 320
Core clock speed 1566 MHz 1030 MHz
Transistor count 1,170 million 1,040 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.1 billion/sec 20.60
Floating-point performance 601.3 gflops 659.2 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 64 Bit
Memory clock speed 1804 (3608 data rate) MHz 2250 MHz
Memory bandwidth 57.7 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.2 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA +
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
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