GeForce GTX 550 Ti vs Radeon HD 7770M

When comparing GeForce GTX 550 Ti and Radeon HD 7770M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 550 Ti and Radeon HD 7770M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7770M is a Laptop Graphics Card

Note: Radeon HD 7770M 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 HD 7770M here:

Main Specs

  GeForce GTX 550 Ti Radeon HD 7770M
Power consumption (TDP) 116 Watt 32 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 550 Ti has 262% more power consumption, than Radeon HD 7770M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 550 Ti and Radeon HD 7770M have maximum RAM of 1 GB.
  • GeForce GTX 550 Ti is used in Desktops, and Radeon HD 7770M - in Laptops.
  • GeForce GTX 550 Ti is build with Fermi architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of GeForce GTX 550 Ti is 225 MHz higher, than Radeon HD 7770M.
  • GeForce GTX 550 Ti is manufactured by 40 nm process technology, and Radeon HD 7770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770M is 3996 MHz higher, than GeForce GTX 550 Ti.

Game benchmarks

high / 1080p 7−8 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 9−10 10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 20% more, than GeForce GTX 550 Ti.

Full Specs

  GeForce GTX 550 Ti Radeon HD 7770M
Architecture Fermi GCN
Code name GF116 Chelsea XT
Type Desktop Laptop
Release date 15 March 2011 24 April 2012
Pipelines 192 512
Core clock speed 900 MHz 675 MHz
Transistor count 1,170 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.8 billion/sec 21.60
Floating-point performance 691.2 gflops 691.2 gflops
Length 8.25" (21 cm)
Memory bus width 192 Bit 128 Bit
Memory clock speed 4.1 GB/s 4000 MHz
Memory bandwidth 98.4 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
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
Laptop size medium sized
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