Pros
Blistering multi-threaded performance
Exceptionally good value
AM4 platform permits easy upgrades
Unlocked for easy overclocking
Cons
Single-core performance slower than 7700K
Too pricey for some
Key Specifications
Review Price: £499.00
8 cores/16 threads
16MB L3 cache
3.6GHz base clock / 4GHz boost clock
Simultaneous multi-threading
Zen architecture
Multiplier unlocked
What’s the AMD Ryzen 7 1800X?
The AMD Ryzen 7 1800X may be the top-of-the-line processor from AMD’s new Ryzen selection of CPUs that’s launching today. Boasting eight cores, it’s a monster chip that’s made to power through the heaviest of workloads – and undertake famous brands the Intel Core i7-6900K. On this black friday & cyber Monday sales, you can get your gadget in low cost.

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AMD releasing a CPU isn’t new, but this time around across the company has delivered on its promises by using a leap in performance and power efficiency. Due to this fact, the AMD Ryzen 1800X and all of those other AMD Ryzen lineup bring true competition to the CPU market for the very first time in a decade.

Not that the 1800X comes cheap. It’ll cost you £500, as the cheapest Ryzen 7 processor launching today costs £330. However, it undercuts your competition from Intel by a substantial margin, and suggests bargains await when all of those other AMD Ryzen range launches later in the entire year.
AMD Ryzen 7 1800X – Ryzen and Zen
To recap, Ryzen may be the new brand for AMD’s fresh type of CPUs. It’s comparable to Intel’s Core branding and either replaces or sits alongside AMD’s older Athlon and FX models. Since they are CPUs only, without built-in GPU, they sit in addition to the company’s A-series APUs.

Just like the older brands Ryzen covers a variety of CPUs, running from the top-of-the-line Ryzen 7 chips that contain just launched, down through Ryzen 5 and Ryzen 3, which is arriving later in the entire year. If you’re just into gaming and won’t be getting into big video editing projects, it’s probably worth looking forward to those to launch instead.

Related: The very best CPUs for gaming, tested

All of the Ryzen chips depends on the company’s new CPU micro-architecture – the underlying design which makes up the chips – referred to as Zen. This is a substantial differ from previous AMD designs and it brings with it huge leaps in power efficiency and raw performance.

The largest development is that the amount of instructions per clock – the calculations for every single tick of the CPU’s internal many-GHz clock – that Zen is with the capacity of has leapt 40% over previous AMD designs.

Zen also brings support for simultaneous multi-threading for the very first time. That’s where each core of the chip can manage two threads simultaneously, which makes it may actually your software that it’s a dual-core, or regarding these Ryzen 7 chips, 16-core chip. It’s analogous to Intel’s Hyper-Threading technology.

Along with these improvements, Zen can be a lot more power efficient than before, thanks partly to more granular control of the processor’s speed and voltage; it’s in a position to crank up and down far faster than before. The technology for managing that is called SenseMI.

Also crucial may be the move to a fresh 14 nanometre (nm) FinFET manufacturing process. This brings AMD consistent with Intel’s current lineup of CPUs – the Kaby Lake range – that also use a different but equally small 14nm technology.

The overall rule is that small the manufacturing technique, the higher power efficiency and the low the cost of manufacture; generally, that is in area where Intel has led over AMD.

This time around round, however, Intel hasn’t had the opportunity to maintain its usual pace of development, allowing AMD to catch up.

What’s more, this doesn’t look set to improve anytime soon. Kaby Lake only launched, and Intel’s smaller 10nm technology isn’t likely to arrive until well into 2018, with the Cannonlake selection of processors.

Other features to reach with Zen and Ryzen include support for DDR4 and a fresh auto-overclocking feature called XFR (eXtended Frequency Range). Like Intel, AMD’s chips have a base clock frequency and a boost clock frequency that permit the chip to crank up and down in response to the workload. XFR may be the last little bit of auto-overclocking which can be put on an individual core, if the processor isn’t too hot. It could apply up to 100MHz along with the boost clock speed on X chips or more to 50MHz for non-X chips. This will mean the processor is always attempting to very near its maximum capability.

The Ryzen 7 range
There are simply three Ryzen chips launching today: the Ryzen 7 1800X, the Ryzen 7 1700X and the Ryzen 7 1700. They are set to be the very best three chips that’ll be available for the near future. However, cheaper chips will be making an appearance later in the entire year.

All three are 8-core/16-thread chips, which are also multiplier unlocked for easy overclocking. That is great, nonetheless it rather begs the question of what differentiates the three and what defines the numbering/naming system AMD has used. So let’s break it down.

The easy bit may be the first number. Exactly like Intel has Core i7, i5 and i3 to denote an over-all overarching summary of the performance degree of the chip, so may be the case with Ryzen. Ryzen 7 is “prosumer”, Ryzen 5 is high-end consumer and Ryzen 3 is mainstream.

Next may be the second number, which is put into three parts. Like Intel, the first digit may be the generation of the chip, so all of the new Ryzen chips begins with a 1.

The next digit is actually a repeat of the first number, giving a wide indication of the performance level. Then follow two more numbers for further differentiation of the performance level.