AMD just introduced the Ryzen 9 4900H – a high-performance 8-core, 16-thread mobile processor with a TDP of 45 watts!
Here is EVERYTHING on the AMD Ryzen 9 4900H, including four new Ryzen Mobile 4000 Series videos!
AMD Ryzen 4000 H-Series
The AMD Ryzen 9 4900H is part of the new Ryzen 4000 H-Series, which consists at launch of just these two models :
- Ryzen 9 4900H : 8 cores, 16 threads, 3.3 GHz base clock, 4.4 GHz boost clock
- Ryzen 7 4800H : 8 cores, 16 threads, 2.9 GHz base clock, 4.2 GHz boost clock
- Ryzen 5 4600H : 6 cores, 12 threads, 3.0 GHz base clock, 4.0 GHz boost clock
Recommended : 3rd Gen Ryzen 4000 Mobile Family : A Quick Primer!
AMD Ryzen 9 4900H Mobile APU
The AMD Ryzen 9 4900U not only comes with 8 cores, it also supports simultaneous multithreading, allowing it to process up to 16 threads at the same time.
It has a 4 MB L2 cache and an 8 MB L3 cache, with a 3.3 GHz base clock and a 4.4 GHz boost clock. It comes with a Radeon Vega 8 Graphics integrated GPU that runs at 1.75 GHz.
The AMD Ryzen 9 4900H has a nominal TDP of 45 watts, but is configurable by the laptop manufacturer for a TDP of 35 watts to 45 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 Mobile 4000 Series Performance
AMD Ryzen Mobile 4000 Series Gaming Performance
AMD Ryzen Mobile 4000 Series Battery Life
AMD Ryzen 9 4900H Specifications Compared
Here is a comparison of the AMD Ryzen 9 4900H 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 9 4900H | 8 / 16 | 45 W | 3.3 GHz | 4.4 GHz | 4 MB | 8 MB | Vega 8 | 1.75 GHz |
| 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 9 4900H Gaming Performance
The AMD Ryzen 9 4900U is targeted directly at the Intel Core i7-9750H, offering 39% better gaming performance, according to AMD.
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