Radeon HD 7870 vs UHD Graphics 630

When choosing between Radeon HD 7870 and UHD Graphics 630, 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 Radeon HD 7870 and UHD Graphics 630.

Main Specs

  Radeon HD 7870 UHD Graphics 630
Power consumption (TDP) 175 Watt 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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  • Radeon HD 7870 has 1066% more power consumption, than UHD Graphics 630.
  • Both cards are used in Desktops.
  • Radeon HD 7870 is build with GCN architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of Radeon HD 7870 is 700 MHz higher, than UHD Graphics 630.
  • Radeon HD 7870 is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 24−27 3−4
ultra / 1080p 14−16 1−2
QHD / 1440p 9−10 0−1
4K / 2160p 6−7
low / 720p 45−50 14−16
medium / 1080p 30−33 5−6
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 383% more, than UHD Graphics 630.

Full Specs

  Radeon HD 7870 UHD Graphics 630
Architecture GCN Gen. 9.5
Code name Pitcairn XT Kaby-Lake-H-GT2
Type Desktop Desktop
Release date 5 March 2012 1 October 2017
Pipelines 1280 24
Core clock speed 1000 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 2800 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.45
Floating-point performance 460.8 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 4800 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
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
Quick Sync +
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