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CPU Buyer's Guide: Q1 2017

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In our series of Buyer Guides, here’s the latest update to our recommended CPUs list. All numbers in the text are updated to…
In our series of Buyer Guides, here’s the latest update to our recommended CPUs list. All numbers in the text are updated to reflect pricing at the time of writing (3/19). Numbers in graphs reflect MSRP.
As we move through to the second quarter of the year, we have had two major updates to the desktop CPU landscape. First, Intel launched its Seventh generation of Core-based CPUs, known under the Kaby Lake name, using a refined version of their 14nm process that allowed for some frequency gains over the previous generation Skylake microarchitecture. Then AMD made their biggest CPU launch in five years, with a renewed attack on high-performance computing with the Ryzen 7 family. After spending so many years fighting 32nm and 28nm on Bulldozer based microarchitectures, AMD introduced not only a new core design but also a new process (GlobalFoundries’ 14nm) with FinFET based technology. Both of these launches have drastically shaken up our recommended CPU lists moving into Spring and Summer.
For all the information about Intel’s Kaby Lake and AMD’s Ryzen, our deep dive reviews are open to all readers and we highly encourage enthusiastic users to give them a once over, to understand how the hardware performs and why.
The AMD Zen and Ryzen 7 Review: A Deep Dive on 1800X, 1700X and 1700
AMD Announces Ryzen 5 Lineup: Hex-Core from $219, Available April 11th
The Intel Core i7-7700K (91W) Review: The New Out-of-the-box Performance Champion
The Intel Core i5-7600K (91W) Review: The More Amenable Mainstream Performer
The Intel Core i3-7350K (60W) Review: Almost a Core i7-2600K
Intel Launches 7th Generation Kaby Lake: 15W/28W with Iris, 35-91W Desktop and Mobile Xeon
In our CPU Guides, we consider certain environments and budgets and give you our pick of some of the best processors available, supplying data from our Benchmark Database where possible.
As a result, our recommendations are as follows:
The majority of our recommendations aim to hit the performance/price curve just right, with a side nod to power consumption as well. Here’s a breakdown of those recommendations:
In the midst of the launches this quarter, the talk of CPUs that are suitable for Virtual Reality has died down to some extent. Now that AMD has parts on the shelf that are unquestionably suitable, it just comes down to what price can you enter into VR, or at what level can you be future proof as VR gaming becomes more demanding. Even with this is mind, a non-VR gaming machine that wants to be ahead of the curve has similar demands, especially as DirectX12 titles are in the pipeline. Single thread performance still helps here, especially for the simpler casual games and driving high frame rates.
The king of the crop is the Intel Core i7-7700K. It boasts the highest per-core performance of any x86 processor, and then heaps on a lot of frequency as a result. A good processor will run up to 5 GHz with a nod for overclocking, giving a user the best premium VR experience today. At $350 list price, plus some more for a good cooler and a decent motherboard, an i7-7700K should provide a premium gaming system for several years to come.
If you want to go through AMD, then the latest Ryzen 7 1700 is a good option here at $329. It doesn’t quite match the single threaded performance of the Intel CPU, but offers double the threads which will be more important as games get more complex. A good 1700 can also overclock near to 4.0 GHz, saving some money over the more expensive 1800X are $499. As an added benefit, the price of the 1700 also includes AMD’s Wraith Spire stock cooler, suitable for high ambient environments, and has RGB lighting.
For users looking for a nicer price on their wallets, moving slightly down the stack can retain most of the expected performance and retain some significant savings. It won’t give you the premium frame rates, but the cost savings can easily be justified for user budgets where it could mean the difference for the next GPU upgrade.
For this segment from Intel I’ve chosen the Core i5-7500. At a list of $202, it provides four full cores at 3.4 GHz with a turbo up to 3.8 GHz, but also has 6MB of inclusive L3 cache. With no hyperthreading, each thread gets the full use of all the cores resources, ensuring fewer potential bottlenecks. The Core i5-7400 would be another option, however the difference in frequency (400 MHz base, 300 MHz turbo) in favor of the i5-7500 is worth the $10 difference. The i5 will happily power the biggest GPUs on the market, only breaking a sweat with the most demanding titles at extreme settings.

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