HD Graphics 515 vs Radeon R9 270X

In this comparison between HD Graphics 515 and Radeon R9 270X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people HD Graphics 515 will be the best choice, for others Radeon R9 270X will be their preference. Study the comparison tables below and make your choice.

HD Graphics 515 is a Laptop Graphics Card

Note: HD Graphics 515 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 HD Graphics 515 here:

Main Specs

  HD Graphics 515 Radeon R9 270X
Power consumption (TDP) 15 Watt 180 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type DDR3L/LPDDR3 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon R9 270X has 1100% more power consumption, than HD Graphics 515.
  • HD Graphics 515 is connected by PCIe 3.0 x1, and Radeon R9 270X uses PCIe 3.0 x16 interface.
  • HD Graphics 515 is used in Laptops, and Radeon R9 270X - in Desktops.
  • HD Graphics 515 is build with Gen. 9 Skylake architecture, and Radeon R9 270X - with GCN.
  • HD Graphics 515 is manufactured by 14 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 10−11 45−50
medium / 1080p 2−3 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 566% more, than HD Graphics 515.

Full Specs

  HD Graphics 515 Radeon R9 270X
Architecture Gen. 9 Skylake GCN
Code name Skylake GT2 Curacao XT
Type Laptop Desktop
Release date 1 September 2015 8 October 2013
Pipelines 24 1280
Core clock speed 300 MHz
Boost Clock 1000 MHz 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 22.80 84.00
Floating-point performance 2,688 gflops
Memory bus width 64/128 Bit 256 Bit
Memory bandwidth 179.2 GB/s
Shared memory + -
DirectX 12 (12_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 +
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 +
  Check Price Check Price