AMD Ryzen 7 4800U vs AMD Ryzen 9 5900HX

Compare AMD Ryzen 7 Mobile 8 core CPU vs AMD Ryzen 9 Mobile 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

66 %
76 %
15% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

87 %
92 %
5% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

59 %
71 %
20% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

57 %
70 %
22% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 4800U and the Ryzen 9 5900HX? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench (multi) score

Multi threaded benchmark

5,905
7,655
29% slightly higher Geekbench (multi) score

Geekbench (single) score

Single threaded benchmark

1,039
1,413
35% slightly higher Geekbench (single) score

Cinebench R23 score

Multi threaded benchmark

9,762
14,363
47% significantly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

8
Identical
8

Threads

Number of logical processing units

16
Identical
16

Clock Speed

Base frequency at which the chip operates

2 GHz
3 GHz
83% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4 GHz
5 GHz
9% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
200% significantly lower TDP
45 W

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
Identical
512 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
Identical
4 MiB

L3 Cache

General memory pool for all cores

8 MiB
16 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

190th of 1,327
134th of 1,327

Family

The product line

Ryzen 7 Mobile
Ryzen 9 Mobile

Release date

The official date of release of this chip

June 2020
January 2021

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-3200

Is Unlocked

Can this CPU can be overclocked

No
No

Ryzen 7 4800U vs Ryzen 9 5900HX specs and performance

In our benchmarks, the Ryzen 9 5900HX beats the Ryzen 7 4800U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 4800U in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the Ryzen 9 5900HX has a significantly higher clock speed than the Ryzen 7 4800U. Also, the Ryzen 9 5900HX has a slightly higher turbo speed. A Ryzen 7 4800U CPU outputs less heat than a Ryzen 9 5900HX CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, both these CPUs have the same amount of L2 cache. The Ryzen 9 5900HX also has significantly more L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Ryzen 7 4800U has more threads than cores. Each physical core is split into multiple threads.

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