AMD Ryzen 7 4800U : 8C/16T Mobile APU @ Just 15W!

AMD just introduced the Ryzen 7 4800U – the world’s first 8-core, 16-thread mobile processor with a nominal TDP of just 15 watts!

Here is EVERYTHING AMD has revealed so far about the Ryzen 7 4800U, including when you can expect it to debut!

AMD Ryzen 7 4800U : 8C/16T Mobile APU @ Just 15W!

 

AMD Ryzen 4000 U-Series

The AMD Ryzen 7 4800U is part of the new Ryzen 4000 U-Series, which consists at launch of these five models :

  • Ryzen 7 4800U : 8 cores, 16 threads, 1.8 GHz base clock, 4.2 GHz boost clock
  • Ryzen 7 4700U : 8 cores, 8 threads, 2.0 GHz base clock, 4.1 GHz boost clock
  • Ryzen 5 4600U : 6 cores, 12 threads, 2.1 GHz base clock, 4.0 GHz boost clock
  • Ryzen 5 4500U : 6 cores, 6 threads, 2.3 GHz base clock, 4.0 GHz boost clock
  • Ryzen 3 4300U : 4 cores, 4 threads, 2.7 GHz base clock, 3.7 GHz boost clock

Recommended : 3rd Gen Ryzen 4000 Mobile Family : A Quick Primer!

3rd Gen Ryzen 4000 Mobile slide 04

 

AMD Ryzen 7 4800U Mobile APU

There are two 8-core U-series processors, but the AMD Ryzen 7 4800U is the only one to support simultaneous multithreading, allowing it to process up to 16 threads at the same time.

It has a 4 MB L2 cache and 8 MB L3 cache, with a 1.8 GHz base clock and a 4.2 GHz boost clock. It comes with a Radeon Vega 8 Graphics integrated GPU that runs at 1.75 GHz.

The AMD Ryzen 7 4800U has a nominal TDP of 15 watts, but is configurable by the laptop manufacturer for a TDP of 12 watts to 25 watts.

Like the other AMD Ryzen 4000 Mobile processors, it is fabricated on the 7 nm process, and supports LPDDR4x memory. It also has SmartShift capability, when paired with a separate Radeon GPU.

 

AMD Ryzen 7 4800U Specifications Compared

Here is a comparison of the AMD Ryzen 7 4800U against the other members of the AMD Ryzen 4000 Mobile family.

Processor Model Cores /
Threads
cTDP Base
Clock
Boost
Clock
L2
Cache
L3
Cache
GPU GPU
Clock
Ryzen 7 4800H 8 / 16 45 W 2.9 GHz 4.2 GHz 4 MB 8 MB Vega 7 1.6 GHz
Ryzen 7 4800U 8 / 16 15 W 1.8 GHz 4.2 GHz 4 MB 8 MB Vega 8 1.75 GHz
Ryzen 5 4700U 8 / 8 15 W 2.0 GHz 4.1 GHz 4 MB 8 MB Vega 7 1.6 GHz
Ryzen 5 4600H 6 / 12 45 W 3.0 GHz 4.0 GHz 3 MB 8 MB Vega 6 1.5 GHz
Ryzen 5 4600U 6 / 12 15 W 2.1 GHz 4.0 GHz 3 MB 8 MB Vega 6 1.5 GHz
Ryzen 5 4500U 6 / 6 15 W 2.3 GHz 4.0 GHz 3 MB 8 MB Vega 6 1.5 GHz
Ryzen 3 4300U 4 / 4 15 W 2.7 GHz 3.7 GHz 2 MB 4 MB Vega 5 1.4 GHz

 

AMD Ryzen 7 4800U Performance

The AMD Ryzen 7 4800U is targeted directly at the Intel Core i7-1065G7, offering :

  • Up to 4% better single-threaded performance
  • Up to 90% better multi-threaded performance
  • Up to 18% faster graphics performance

AMD Ryzen 7 4800U slide 02

Thanks to its 4 extra cores and ability to process 8 extra threads, the Ryzen 7 4800U can really cut down on the time it takes for content creators to process their work.

AMD Ryzen 7 4800U slide 03

Now, its integrated Radeon Vega 8 Graphics is no Speedy Gonzales, but if you can live with low graphics settings, you can actually game at 1080p with decent frame rates.

AMD Ryzen 7 4800U slide 04

In League of Legends, its 8-core GPU is slightly slower than the 7-core Intel Iris Plus Graphics, but in most cases, it is between 20%-50% faster.

 

AMD Ryzen 7 4800U Availability

One of the first laptops to feature the AMD Ryzen 7 4800U is the Lenovo Yoga Slim 7, which lays claim to be the world’s thinnest and lightest 8-core 25W laptop.

Its AMD Ryzen 7 4800U has been adjusted to use the higher 25 watt TDP, and it can be configured with up to 16 GB of LPDDR4x memory.

AMD Ryzen 7 4800U slide 07

It comes with a 14-inch Full HD display that supports AMD FreeSync, with a resolution of 1920 x 1080 pixels. It is less than 15 mm thick and weighs just 1.4 kg.

The Lenovo Yoga Slim 7 and the first slew of laptops to feature the Ryzen 7 4800U will debut in Q1 2020. We will update this article once we know more.

 

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