GeForce GT 640 vs HD Graphics P530

If you are going to buy a new graphics card and are choosing between GeForce GT 640 and HD Graphics P530, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640 stacks up against HD Graphics P530, check out specs charts below.

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 GT 640 HD Graphics P530
Power consumption (TDP) 65 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type DDR3 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 1740 MB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GT 640 has 333% more power consumption, than HD Graphics P530.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and HD Graphics P530 uses PCIe 3.0 x1 interface.
  • HD Graphics P530 has 1738 GB more memory, than GeForce GT 640.
  • GeForce GT 640 is used in Desktops, and HD Graphics P530 - in Laptops.
  • GeForce GT 640 is build with Kepler architecture, and HD Graphics P530 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GT 640 is 552 MHz higher, than HD Graphics P530.
  • GeForce GT 640 is manufactured by 28 nm process technology, and HD Graphics P530 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 16% more, than HD Graphics P530.

Full Specs

  GeForce GT 640 HD Graphics P530
Architecture Kepler Gen. 9 Skylake
Code name GK107 Skylake GT2
Type Desktop Laptop
Release date 5 June 2012 1 September 2015
Pipelines 384 24
Core clock speed 902 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 18.40
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1782 MHz
Memory bandwidth 28.51 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 3.0
Bitcoin / BTC (SHA256) 24 Mh/s
Quick Sync +
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