Radeon R9 270X vs UHD Graphics 630

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 270X and UHD Graphics 630. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R9 270X and UHD Graphics 630. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon R9 270X UHD Graphics 630
Power consumption (TDP) 180 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 270X has 1100% more power consumption, than UHD Graphics 630.
  • Radeon R9 270X is connected by PCIe 3.0 x16, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • Both cards are used in Desktops.
  • Radeon R9 270X is build with GCN architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Radeon R9 270X 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 10−11 0−1
4K / 2160p 6−7
low / 720p 45−50 14−16
medium / 1080p 30−35 5−6
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 400% more, than UHD Graphics 630.

Full Specs

  Radeon R9 270X UHD Graphics 630
Architecture GCN Gen. 9.5
Code name Curacao XT Kaby-Lake-H-GT2
Type Desktop Desktop
Release date 8 October 2013 1 October 2017
Pipelines 1280 24
Core clock speed 300 MHz
Boost Clock 1050 MHz 1150 MHz
Transistor count 2,800 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 84.00 26.45
Floating-point performance 2,688 gflops 460.8 gflops
Memory bus width 256 Bit 64/128 Bit
Memory bandwidth 179.2 GB/s
Shared memory - +
DirectX 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan + 1.1.103
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
Quick Sync +
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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