GeForce 945A vs HD Graphics P530

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and HD Graphics P530. 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 GeForce 945A and HD Graphics P530. 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 P530 is a Laptop Graphics Card

Note: HD Graphics P530 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 P530 here:

Main Specs

  GeForce 945A HD Graphics P530
Power consumption (TDP) 33 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 1 GB 1740 MB
Display Connectors No outputs No outputs
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  • GeForce 945A has 120% more power consumption, than HD Graphics P530.
  • GeForce 945A is connected by PCIe 3.0 x8, and HD Graphics P530 uses PCIe 3.0 x1 interface.
  • HD Graphics P530 has 1739 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and HD Graphics P530 - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and HD Graphics P530 - with Gen. 9 Skylake.
  • Core clock speed of GeForce 945A is 722 MHz higher, than HD Graphics P530.
  • GeForce 945A is manufactured by 28 nm process technology, and HD Graphics P530 - by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 116% more, than HD Graphics P530.

Full Specs

  GeForce 945A HD Graphics P530
Architecture Maxwell Gen. 9 Skylake
Code name GM108 Skylake GT2
Type Desktop Laptop
Release date 13 March 2015 1 September 2015
Pipelines 384 24
Core clock speed 1072 MHz 350 MHz
Boost Clock 1189 MHz 1050 MHz
Transistor count 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.54 18.40
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 5012 MHz
Memory bandwidth 40.1 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
Quick Sync +
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