GeForce GTX 550 Ti vs Radeon HD 7770

When choosing between GeForce GTX 550 Ti and Radeon HD 7770, 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 GTX 550 Ti and Radeon HD 7770.

Main Specs

  GeForce GTX 550 Ti Radeon HD 7770
Power consumption (TDP) 116 Watt
Interface PCIe 2.0 x16
Supplementary power connectors One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • Radeon HD 7770 has 1 GB more memory, than GeForce GTX 550 Ti.
  • Both cards are used in Desktops.
  • GeForce GTX 550 Ti is build with Fermi architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 100 MHz higher, than GeForce GTX 550 Ti.
  • GeForce GTX 550 Ti is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 4496 MHz higher, than GeForce GTX 550 Ti.

Game benchmarks

high / 1080p 7−8 10−11
ultra / 1080p 4−5 6−7
QHD / 1440p 0−1 1−2
low / 720p 18−20 24−27
medium / 1080p 9−10 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 30% more, than GeForce GTX 550 Ti.

Full Specs

  GeForce GTX 550 Ti Radeon HD 7770
Architecture Fermi GCN
Code name GF116 Cape Verde
Type Desktop Desktop
Release date 15 March 2011 15 February 2012
Pipelines 192 640
Core clock speed 900 MHz 1000 MHz
Transistor count 1,170 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.8 billion/sec
Floating-point performance 691.2 gflops
Length 8.25" (21 cm)
Memory bus width 192 Bit 128 Bit
Memory clock speed 4.1 GB/s 4500 MHz
Memory bandwidth 98.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.2
OpenCL 1.1
Vulkan N/A
CUDA +
CUDA cores 192
Bus support 16x PCI-E 2.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 44 Mh/s 156 Mh/s
Eyefinity +
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