Radeon HD 7770 vs UHD Graphics 630

If you are going to buy a new graphics card and are choosing between Radeon HD 7770 and UHD Graphics 630, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7770 stacks up against UHD Graphics 630, check out specs charts below.

Main Specs

  Radeon HD 7770 UHD Graphics 630
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Desktops.
  • Radeon HD 7770 is build with GCN architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of Radeon HD 7770 is 700 MHz higher, than UHD Graphics 630.
  • Radeon HD 7770 is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than UHD Graphics 630.

Full Specs

  Radeon HD 7770 UHD Graphics 630
Architecture GCN Gen. 9.5
Code name Cape Verde Kaby-Lake-H-GT2
Type Desktop Desktop
Release date 15 February 2012 1 October 2017
Pipelines 640 24
Core clock speed 1000 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.45
Floating-point performance 460.8 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4500 MHz
Shared memory - +
DirectX DirectX 11.1, Shader 5.1 12 (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Bitcoin / BTC (SHA256) 156 Mh/s
Eyefinity +
Quick Sync +
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