HD Graphics 515 vs Radeon HD 7970

Find out if it is worth upgrading your current GPU setup by comparing HD Graphics 515 and Radeon HD 7970. 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 HD Graphics 515 and Radeon HD 7970. 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.

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 HD 7970
Power consumption (TDP) 15 Watt 300 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR3L/LPDDR3 GDDR5
Maximum RAM amount 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 1900% more power consumption, than HD Graphics 515.
  • HD Graphics 515 is connected by PCIe 3.0 x1, and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • HD Graphics 515 is used in Laptops, and Radeon HD 7970 - in Desktops.
  • HD Graphics 515 is build with Gen. 9 Skylake architecture, and Radeon HD 7970 - with GCN.
  • HD Graphics 515 is manufactured by 14 nm process technology, and Radeon HD 7970 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 2−3 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 766% more, than HD Graphics 515.

Full Specs

  HD Graphics 515 Radeon HD 7970
Architecture Gen. 9 Skylake GCN
Code name Skylake GT2 Tahiti XT
Type Laptop Desktop
Release date 1 September 2015 22 December 2011
Pipelines 24 2048
Core clock speed 300 MHz
Boost Clock 1000 MHz 925 MHz
Transistor count 4,313 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 22.80 118.4
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 64/128 Bit 384 Bit
Memory clock speed 1375 MHz
Memory bandwidth 264 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 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
Quick Sync +
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