System specs help thread
This thread is designed to help users that are unsure about their system specs of would like a bit of help when choosing an upgrade that is suitable for GameGuru, you can post here for help with choosing your card and someone that has knowledge in this area will be able to help.
This thread is always being updated so if you need information that isn't here ask and we will add it.
For the sake of this guide, prices are not included as they change too often as well as varying from region to region.
GPU - Graphics Processing Unit
GPUs come in many forms and are responsible for generating the images you see on the screen when playing a game, they have a lot of work to do processing lighting, loading textures and calculating shader effects. For this reason it is important to make sure your system has an up to date GPU.
You have two main options when thinking about what GPU you wish to use... nVidia or AMD. These are the card manufacturers and both are very similar to one another with very slight differences in pricing and technologies supported. As a personal preference I choose nVidia cards as in the many years I have been building machines they have always been the most reliable.
How do the team measure how good a card is?
The development team need a way to measure how good a users GPU is, for debugging purposes. For this reason you may hear them mention a PassMark score. Each GPU has a PassMark score that can be found from this list
http://www.videocardbenchmark.net/gpu_list.php. PassMark scores are not 100% accurate and are collected from an average of many machines running that GPU but are a very good estimate of how good a card will be. Use this when comparing your choice of cards if you are upgrading.
IMPORTANT: It is important that you make sure your GPU matches exactly the one in the list when you read the score, GPUs often have similar names so check you have the right one.
GameGuru currently recommends a PassMark score of 4500 or above, if you have a card that is lower than that on the above website then it is time for an upgrade you are falling behind! I would recommend this for other games as well, you will appreciate the difference.
PassMark scores normally do not change over time, so as your card gets older the score should remain the same, new cards will just get a higher score. However sometimes the algorithms that calculate the scores on the website are updated to take into account overclocking, so sometimes you will see your score change by a few hundred, this is nothing to worry about the newer score is normally more accurate.
nVidia Cards
There are many card ranges produced by nVidia, this can get very confusing and you can accidentally buy a card that is outdated.
Below are a list of suggested card series, with roughly the best at the top.
Suggested card series:
GeForce GTX TITAN X
GeForce GTX TITAN Z
GeForce GTX TITAN
GeForce GTX 1000 series
GeForce GTX 900 series
GeForce GTX 800 series (this series is mobile only)
GeForce GTX 700 series
GeForce GTX 600 series (old now but ok as min upgrade)
Each series normally goes up in increments of 10 so in the 700 series you have the following cards. 780, 770, 760, 750, 740, 730, 720, 710. The general rule of thumb is that the higher the number the better, until you get to the TITAN cards which are the best cards you can get and really are over kill for any current games.
Avoid cards with any other series names as they are outdated. Especially watch out for the old nVidia cards which do not have GTX in the name, for example a nVidia GT 640 or a nVidia 640 is a much older card than a nVidia GTX 650.
Series Variations
After a series number you may also see one of the following letter combinations.
"M" for example "GeForce GTX 780M", these cards are normally only used in laptops and are smaller more compact versions of the non "M" cards, I would never suggest getting one of these on desktop machines as they lose a lot of performance to fit into laptops.
"Ti" for example "GeForce GTX 660Ti", put short the Ti an updated version of that card which often consumes less power while providing better performance.
AMD Cards
AMD have been a bit more sensible with their product names over the years and as such finding a nice new card to buy is much easier.
Below are a list of suggested card series, with roughly the best at the top.
Suggested card series:
AMD Radeon R9
AMD Radeon R7
AMD Radeon R5
AMD Radeon HD 8000
AMD Radeon HD 7000
AMD Radeon HD 6000 (old now but ok as min upgrade)
Additional Cards - APU
There are also integrated GPUs or APUs as they may be referred to. These are integrated into your CPU either Intel or AMD, they are generally not designed for gaming and certainly not designed for games development if you have one then it is time for an upgrade, to one of the options detailed above.
You will find that using an integrated GPU will adversely affect your time with GameGuru and you are below the min specs.
GPU Memory
GPU Memory is a tricky topic with different speeds and memory types that can improve your gaming experience, however for this beginners guide we will stick to the amount of memory.
GPU memory is primarily used to store the textures and game assets while the game is running, so the more you have the larger your textures can be, meaning a more detailed game world.
GameGuru requires at least 1GB or GPU memory this is normally standard with all modern GPU. However some GPUs will have far more memory such as 2GB or 6GB GPUs, if you can get more memory in your price range go for it you will notice the benefit and your card will be able to handle higher resolution games much easier.
CPU- Central Processing Unit
CPUs are where all the logic of your game will be processed, things such as AI pathfinding, LUA scripting and various other calls. For this reason you will require a decent CPU that can handle a reasonable number of calculations so your game doesn't lag.
IMPORTANT: When this post was last updated GameGuru does not fully utilize multiple CPU cores, so if you have a Dual Core CPU GameGuru will only fully use one core, this may affect your performance. The team are improving multi-core support, so you may not need to upgrade your CPU if you are unsure it is best to ask and someone will be able to help.
It can be very hard to determine how good your CPU is, so if you have questions about your CPU ask here. However in general GameGuru requires a minimum of a Dual Core CPU running at 2.0Ghz. Many laptops will have Dual Core CPUs but they may run at 1.66Ghz or 1.8GHz these are going to perform badly and you will need an upgrade these are more likely the bottle neck on your system not a GPU.
To use GameGuru to its full potential you should have a Quad Core CPU running at 2.2Ghz or above.
There is no noticeable difference between Intel and AMD when it comes to CPUs, so don't worry which one you have.
SSD vs HDD
Most computers will have a HDD, aka hard drive, these are traditional spinning disks that you will store all your data on as you are all aware I am sure.
However in recent years SSDs have become available and are now very affordable they have no moving parts and work more like a USB flash disk. SSDs have less storage space but are a lot faster.
GameGuru does not require an SSD at all and in fact runs perfectly fine on a HDD, however you will notice that loading a test game or opening the editor will be much faster when using an SSD.
SSDs are numerous in number now and it would take ages to explain the details between them all however when looking at buying one focus on the read and write speed primarily this is the main gain with using an SSD. You will want to buy an SSD with a read and write above 500MB/s these are the ones that make the change worth while. Again if unsure feel free to ask.
Windows 7 Pro, Intel i7 3.8 GHz (Passmark: 9021), 16GB DDR3, NVIDIA GTX 780 4GB Superclocked (Passmark: 8056)