Ryzen 7 4800U vs Ryzen 7 5800X

AMD

Ryzen 7 4800U

8 Cores16 Thrd15 WWMax: 4.2 GHz2020

Popular choices:

Ryzen 7 5800X
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Popular choices:

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 4800U

2020

Why buy it

  • Draws 15W instead of 105W, a 90W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
  • Lower PassMark (16,427 vs 27,712).
  • Smaller total L3 cache (8 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

  • Better for gaming: +35.1% higher average FPS across 50 shared CPU benchmark tests.
  • +300% larger total L3 cache (32 MB vs 8 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $449 MSRP, while Ryzen 7 4800U mostly shows up through inconsistent older-market listings.
  • 600% higher power demand at 105W vs 15W.

Quick Answers

So, is Ryzen 7 5800X better than Ryzen 7 4800U?
Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 35.1% average FPS lead across 50 shared CPU game tests in our data, 68.7% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 5800X is the better pick here. According to our tests, it delivers 35.1% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 5800X is the better fit. You are getting 68.7% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 300% larger total L3 cache (32 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 5800X is the smarter buy today. Ryzen 7 5800X is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 35.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 5800X is the more future-proof choice for 2026 and beyond. You are getting 300% larger total L3 cache (32 MB vs 8 MB) and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 4800URyzen 7 5800X
1080p
low171 FPS206 FPS
medium140 FPS178 FPS
high112 FPS146 FPS
ultra90 FPS110 FPS
1440p
low146 FPS170 FPS
medium118 FPS142 FPS
high92 FPS115 FPS
ultra74 FPS88 FPS
4K
low69 FPS83 FPS
medium60 FPS74 FPS
high47 FPS59 FPS
ultra37 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 4800URyzen 7 5800X
1080p
low180 FPS662 FPS
medium153 FPS558 FPS
high139 FPS466 FPS
ultra122 FPS417 FPS
1440p
low157 FPS563 FPS
medium136 FPS493 FPS
high126 FPS423 FPS
ultra108 FPS361 FPS
4K
low127 FPS350 FPS
medium114 FPS308 FPS
high107 FPS288 FPS
ultra94 FPS250 FPS
League of Legends

League of Legends

PresetRyzen 7 4800URyzen 7 5800X
1080p
low411 FPS693 FPS
medium411 FPS651 FPS
high411 FPS570 FPS
ultra411 FPS464 FPS
1440p
low411 FPS693 FPS
medium411 FPS573 FPS
high411 FPS498 FPS
ultra396 FPS413 FPS
4K
low411 FPS484 FPS
medium372 FPS410 FPS
high327 FPS363 FPS
ultra267 FPS302 FPS
Valorant

Valorant

PresetRyzen 7 4800URyzen 7 5800X
1080p
low411 FPS693 FPS
medium411 FPS693 FPS
high411 FPS693 FPS
ultra411 FPS693 FPS
1440p
low411 FPS693 FPS
medium411 FPS693 FPS
high411 FPS672 FPS
ultra390 FPS593 FPS
4K
low411 FPS604 FPS
medium384 FPS550 FPS
high340 FPS495 FPS
ultra285 FPS436 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 4800U and Ryzen 7 5800X

AMD

Ryzen 7 4800U

The Ryzen 7 4800U is manufactured by AMD. It was released in 6 January 2020 (5 years ago). It is based on the Renoir-U (Zen 2) (2020−2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 16,427 points. Launch price was $299.

AMD

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Processing Power

Both the Ryzen 7 4800U and Ryzen 7 5800X share an identical 8-core/16-thread configuration. Boost clocks reach 4.2 GHz on the Ryzen 7 4800U versus 4.7 GHz on the Ryzen 7 5800X — a 11.2% clock advantage for the Ryzen 7 5800X (base: 1.8 GHz vs 3.8 GHz). The Ryzen 7 4800U uses the Renoir-U (Zen 2) (2020−2021) architecture (7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 7 4800U scores 16,427 against the Ryzen 7 5800X's 27,712 — a 51.1% lead for the Ryzen 7 5800X. L3 cache: 8 MB (total) on the Ryzen 7 4800U vs 32 MB on the Ryzen 7 5800X.

FeatureRyzen 7 4800URyzen 7 5800X
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.2 GHz
4.7 GHz+12%
Base Clock
1.8 GHz
3.8 GHz+111%
L3 Cache
8 MB (total)
32 MB+300%
L2 Cache
512 kB (per core)
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Renoir-U (Zen 2) (2020−2021)
Vermeer (Zen 3) (2020−2022)
PassMark
16,427
27,712+69%
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Memory & Platform

The Ryzen 7 4800U uses the FP6 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 4800URyzen 7 5800X
Socket
FP6
AM4
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
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Advanced Features

Virtualization: not specified (Ryzen 7 4800U) / AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop.

FeatureRyzen 7 4800URyzen 7 5800X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop