xbox

PS5 vs Xbox Series X – CPU, GPU, Storage, Games & Price! 

INTRO

Sony has finally unveiled the full specs of the PS5. So now that we know the full specs of both the PS5 and the Xbox Series X, which one is actually more powerful? Some of you might have heard that the Xbox Series X is more powerful than the PS5, but there are some ways in which the PS5 significantly tops the Xbox. Without any further ado, here is the full comparison of the PS5 and the Xbox Series X, covering the: CPU, GPU, Memory, Storage, Special Features, Exclusive Games and Price! 


CPU

Starting off with the CPU, they’re both doing very well here. They both feature a desktop class, AMD Processor that’s based on the AMD Zen 2 architecture. They’re also both 3rd generation AMD Ryzen Processors with 8-Cores, which means that they’re quite similar to the AMD Ryzen 7 3700X Processor, which is a very well received CPU. 

It’s nowhere near as powerful as the 3700X, as the clock-speeds are quite a bit lower. We have a 3.5GHz clock speed on the PS5 compared to the 3.8GHz clock speed on the Xbox Series X. From this alone, you would think that the Xbox is quite a bit more powerful in terms of the CPU, which to some extent is true. However, Microsoft has indeed confirmed that if SMT (Simultaneous Multi-Threading) is enabled, these speeds would drop to 3.6GHz. Sony’s 3.5GHz clock is indeed with Multi-Threading enabled. So, in that case, considering that most applications and games will indeed be taking advantage of Multi-Threading, the difference in CPU power isn’t as high anymore, although the Xbox Series X still has a slight advantage over the PS5.

Now, something that Sony has mentioned is that their system is capable of Turbo Boosting. However, the highest turbo boost clock speed will still be 3.5GHz. This simply means that games will only run at 3.5GHz if they really have to. Otherwise, they will run at a lower clock speed, in order to keep the system cool and also bring the fan noise down. The Xbox Series X will be running at that 3.5GHz clock speed pretty much all the time. So, slightly higher performance on the Xbox, but a lower fan speed on the PS5. 


GPU

So, what about the GPU? If we look at the raw GPU power, the PS5 has 10.28 TFLOPS, while the Xbox Series X has 12.16 TFLOPS. Now, that’s a 1.88 difference in raw performance, which is actually pretty massive. The PS4, for example, had 1.84 TFLOPS, while the PS4 Pro had 4.2. If you just look at TFLOPS alone, the difference in performance between the PS5 and the Xbox Series X is almost as big as the difference in performance between the PS4 and the PS4 Pro.

However, when Mark Cerny, the PS5’s Lead System Architect presented the PS5 on stage, he did talk about why the PS5 has a lower number of TFLOPS. First, he mentioned how the new GPU architecture that they’re using (RDNA2) has a TFLOP count which is not equal to GCN TFLOPS. Long story short, even if the PS5 looks to be 2.44 times more powerful (GPU wise) than the PS4 Pro, it is actually way more than that as RDNA2 is a much newer architecture.

The difference between the PS5 and the Xbox Series X is almost exactly the same as the full TFLOP count on the PS4, although this was older architecture.

The difference between the PS5 and the Xbox Series X is almost exactly the same as the full TFLOP count on the PS4, although this was older architecture.

Now, when you calculate the raw performance or the TFLOPS of a GPU, you need to take a few things into account. The biggest ones being the number of CU’s (Compute Units) and the Frequency at which these are running at. So, if we take a look at these, the PS5 has 36 Compute Units running at 2.23GHz, while the Xbox Series X has 52 Compute Units, running at 1.825GHz. Mark Cerny did say that they made that choice because he prefers to prioritise a higher clock speed, to a higher number of Compute Units and in a way, we do agree. Think of Compute Units as a Core in a Processor. Many applications (especially games) do prefer using a lower number of Cores at a higher clock speed, as opposed to a higher number of cores at a lower clock speed. Of course here we’re talking about the GPU and not the CPU, where things are indeed a bit different. So let’s take a look at the Xbox One X and the PS4 Pro.

As most of you may know, the Xbox Series X is noticeably more powerful than the PS4 Pro is, being able to play most third party games at a native 3840x2160 Resolution, in some cases even at 60FPS. While the PS4 Pro can easily do 2560x1440 but it has some serious issues doing anything higher, natively. Also, the Xbox One X had 6 TFLOPS of GPU Compute Power with 40 Compute Units at 1.172GHz, compared to 4.2TFLOPS with 36 Compute Units at 911MHz for the PS4 Pro. You can see how the higher clock speed and those four extra compute units made such a massive difference on the Xbox One X. 

So, Sony might be right about something here. A higher clock speed for the Compute Units is usually preferred to a higher number of Compute Units, at a lower clock speed. Even though on paper, the difference is TFLOPS between the PS5 and the Xbox Series X looks massive, in reality, this might not be as high. However, I would still put my money on the Xbox Series X being slightly more powerful than the PS5, albeit at a lower performance gap than what it looks like on paper. 


Memory

Moving on to the RAM. Well, both the PS5 and the Xbox Series X now have 16GB of GDDR6 Memory, which is not RAM but part of it will be used as RAM for the system, while the rest will be used in games, as Video Memory. They both deal with this approach quite differently.

The PS5 uses 16GB of GDDR6 Memory, on a 256-bit Memory Interface, running at 448GB/s, which is insanely fast. Just to give you guys an idea, the original PS4 had 8GB of GDDR5 Memory on a 256-bit Memory Interface while running at 176GB/s, the PS4 Pro had a 217.6GB/s Bandwidth. Sony hasn’t yet said how much of this 16GB Pool would be available to developers, but it is expected to remain the same as before, with 3.5GB used by the OS and the rest, 12.5GB in this case, available for developers.

On Microsoft’s end, things are quite a bit different. Even though we have the same 16 GB GDDR6 Memory, we have a 320-bit Memory Interface, compared to 256-bit on the PS5, this Memory is split into two chunks. One chunk is 10GB in size, with a Bandwidth of 560GB/s, which is much higher than on the PS5, while the other chunk is 6GB in size, with a Bandwidth of 336GB/s, which is noticeably lower than on the PS5. Microsoft said that they did this because they wanted developers to have access to some really fast GPU memory, the CPU doesn’t need that much fast memory and neither does the OS. The OS will be using 2.5GB of 336GB/s memory, which means that in a game, the GPU will have access to 10GB of 560GB/s Memory and the CPU will get 3.5GB of 336GB/s Memory. 

If you do the average of 560GB/s and 336GB/s, you actually get 448GB, which is the same memory bandwidth that the PS5 has. As the APU, which includes both the CPU and the GPU, are both made by AMD, it makes sense for the memory to be extremely similar. It seems like Microsoft has just split that in a different way, compared to Sony. 


Storage

Something that is indeed quite different, is Storage. Both the Xbox Series X and the PS5 have an SSD now, which is light years ahead of the HDD that we had in the current generation. The fastest m.2 Flash Modules that we have right now, are around 3-3.5GB/s in speed. However, the PS5’s custom made Flash Module has a speed of 5.5GB/s. That’s absolutely insane! This is essentially 110 times faster than the PS4 Pro’s traditional HDD. 

The Xbox Series X has a 2.4GB/s module, which while still 50 times faster that the Xbox One’s drive, is considerably slower than the PS5’s drive. On top of this, Sony has said that the PS5’s internal storage is so fast, that it can technically be used as RAM, 5.5GB/s is almost as fast as DDR3 RAM which, for a 1066MHz Memory, is around 8.5GB/s in speed. Microsoft has also addressed this possibility, but realistically Sony has a much bigger advantage here, that is, if developers do make full use of it.

Fun fact, if you take a look at Star Citizen, which is a PC exclusive game, this game makes full use of m.2 Flash Modules. If you have an m.2 Drive, you can get even 30fps higher in the game, compared to using a standard HDD, so this is a good example were a faster Storage can indeed directly impact the FPS in a game.

An old idea for a new generation (Credit: Xbox)

An old idea for a new generation (Credit: Xbox)

Another area in which the PS5 excels when it comes to Storage, is in terms of storage expansion. The Xbox Series X has a 1TB Internal Drive. The PS5 could have anywhere between 800GB to 1TB, but the usable capacity is likely to be around 825GB, like we’ve seen in Mark Cerny’s presentation.  However, while the Xbox Series X will feature these proprietary 1TB drives that you can just slot in the back and expand the Storage, the PS5 will support any m.2 Module that you can buy off of Amazon (or elsewhere), that has at least 5.5GB/s in speed. They will be releasing a list of all supported models, but that’s great because it means that we’ll get a much higher selection compared to the Xbox and we can even get higher capacity drivers if we want. 

However, while the PS5’s m.2 Expansion Modules will be replacing the Internal Drive, the Xbox module will be adding to that Internal Storage. On top of this, Microsoft has confirmed that external HDD’s are still supported, for the previous generation games. Sony hasn’t talked about supporting external HDD’s just yet, but it is likely that they will be doing something quite similar.


Special Features

Let's summarise what we’ve said so far. CPU wise, the Xbox is slightly more powerful. GPU wise, the Xbox is again looking to me more powerful but Storage Wise, the PS5 has more than double the performance. Now we have the Special Features, the things that make each console unique.

Both consoles will indeed be supporting previous generation games, so both will be Backwards Compatible. But, while the PS5 will only be supporting PS4 games and not even all of them at this point, the Xbox Series X will be supporting Xbox One games, Xbox 360 Games and even some original Xbox games. So if you care about playing your entire library of old games, the Xbox is a much better choice. Sony does have Playstation Now, which does support some PS3 games, but the catalogue just doesn’t compare to what Microsoft is offering. 

Both consoles will also support Ray Tracing, which will make Reflections, Shadows and Lightning look significantly better than what we have now.  

This time, 3D Audio is built into the hardware to make it the new standard.

This time, 3D Audio is built into the hardware to make it the new standard.

An area in which Sony should excel, is in terms of Audio. Mark Cerny  did talk a lot about their new Tempest Engine, and how they will be achieving 3D Audio thanks to a dedicated hardware engine. Remember the dedicated Playstation Platinum headphones do support 3D audio on the PS4, however with this new hardware based engine, every pair of headphones will support 3D Audio on the PS5. Sony is even working on bringing this to TV Speakers and Soundbars as well.

While the Controller on the Xbox Series X looks mostly the same as on the Xbox One X, with the exception of a share button, the PS5 controller is said to be adding a full display as well as Haptic Feedback, which will allow you to feel when you’re driving on asphalt or grass or dirt. Apparently, this is one of the best features of the PS5, according to people that have actually tried it. But, Microsoft has indeed introduced a Dynamic Latency input. By significantly reducing the input lag from the Controller, this could make the Xbox the better choice for competitive gaming.

Speaking of this, both consoles will be supporting 120z output, so games will be able to run in up to 120fps, as well as 8K Resolution, but this will be a Dynamic Resolution while 4K would be Native this time. 

Both consoles will also be supporting different methods of Compression for games, so games will actually take up less space than they do now. On top of this, Sony has confirmed that you will be able to uninstall different parts of a game, such as the campaign after you’ve finished it, and then install the multiplayer right after. 


Exclusive Games 

Speaking of games, there is a very big difference between the two, in terms of exclusives. This is because Microsoft has confirmed that there will be no exclusive games on the Xbox Series X for the first two years, as all Xbox Series X games will be required to also work on the Xbox One series of consoles. Unfortunately, this does mean that developers will be severely held back in terms of what they can achieve, at least for the first 2 years. If you’re not sure why we’re saying this, we made a full video in which we explained why this is a real issue, be sure to check that out.

The PS5 on the other hand, while it will indeed have some PS4 games, like ‘The Last of Us 2’, that will also work on the PS5, it will indeed have exclusive PS5 games that will only work on the PS5 and not the PS4. Because of this, we might see true next-gen games on the PS5 first.

Microsoft did show us a gameplay demo of Gears 5 which compared to the Xbox One X, looked barely any different on the Series X. However, they did show us Hellblade 2, which was absolutely mind-blowing in terms of Graphics, this did indeed look like a truly next generation game. This is said to be coming only to the Series X and PC but we don’t know when this will be exactly.

So there is a chance that this will be the first game that was developed with just the Series X in mind and not Xbox One, the main reason why it can look so good. This is what you can expect from games that have indeed been developed for the next-gen hardware, compared to Gears 5 for example, which looks the same as on the current generation, just with better texture detail and longer rendering distances. 


Price 

Credit: PSErebus

Credit: PSErebus

And finally, we have the price. Neither Sony or Microsoft have revealed the prices yet.  However, we have had some leaks that put the PS5 at around $500 (£450 in the UK), making the PS5 $100 more than the PS4 Pro. 

Microsoft on the other hand, is said to have two models of the Xbox, a low end model and the high end model that we’ve all seen. The low end model is said to be less expensive than the PS5, while the high end model is said to be more expensive. I would expect the high end to cost around $580-$600, while the low end should be around $300-$400. 

Now, some of you might think that paying this much for a console is just ridiculous, but you would be surprised. A Console would last you for six to seven years. A Smartphone, which now usually costs close to $1000 (or more), is something that most people replace every two years. So, in six years time, you would’ve spent $3000 on smartphones, compared to $600 on a new console. This is a pretty massive difference.


Conclusion

So, in the end, which one is the better console? Well, the Xbox Series X seems to win in terms of CPU and GPU performance. The PS5 is more balanced when it comes to System Memory and it is significantly faster when it comes to the Storage, plus it also supports third-party SSD Modules. The PS5 supports 3D Audio and Haptic Feedback on the Controller, while the Xbox Series X supports a lower latency and significantly more previous gen games, while also offering two models of the console. When it comes to exclusives, Sony seems to have the upper hand, at least for the first few years.