GeForce GTS 450 vs Radeon HD 7790

When choosing between GeForce GTS 450 and Radeon HD 7790, 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 HD 7790.

Main Specs

  GeForce GTS 450 Radeon HD 7790
Power consumption (TDP) 106 Watt 85 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GeForce GTS 450 has 24% more power consumption, than Radeon HD 7790.
  • GeForce GTS 450 is connected by PCIe 2.0 x16, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
  • GeForce GTS 450 and Radeon HD 7790 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon HD 7790 - with GCN 2.0.
  • Core clock speed of GeForce GTS 450 is 566 MHz higher, than Radeon HD 7790.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and Radeon HD 7790 - by 28 nm process technology.
  • Radeon HD 7790 is 175 mm longer, than GeForce GTS 450.
  • Memory clock speed of Radeon HD 7790 is 4196 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 Radeon HD 7790 in Assassin's Creed Odyssey is 233% more, than GeForce GTS 450.

Full Specs

  GeForce GTS 450 Radeon HD 7790
Architecture Fermi GCN 2.0
Code name GF106 Bonaire
Type Desktop Desktop
Release date 13 September 2010 22 March 2013
Pipelines 192 896
Core clock speed 1566 MHz 1000 MHz
Transistor count 1,170 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.1 billion/sec 56.00
Floating-point performance 601.3 gflops 1,792 gflops
Length 8.25" (210 mm) (21 cm) 183 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1804 (3608 data rate) MHz 6000 MHz
Memory bandwidth 57.7 GB/s 96 GB/s
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.2 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
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 218 Mh/s
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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