Ryzen 7 5800X vs Ryzen 7 6800U

AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020
Ryzen family
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VS
AMD

Ryzen 7 6800U

8 Cores16 Thrd15 WWMax: 4.7 GHz2022
Ryzen family
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Ryzen 7 5800X vs Ryzen 7 6800U Performance Spectrum

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.

Ryzen 7 5800X vs Ryzen 7 6800U FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 5800X vs Ryzen 7 6800U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 5800X

2020

Why buy it

  • Better for gaming: +18.7% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • 24.7% HIGHER MSRP
    $449 MSRPvs$360 MSRP
  • 600% higher power demand at 105W vs 15W.
  • Older platform position on AM4 with DDR4, while Ryzen 7 6800U moves to FP7 and DDR5.
  • No integrated graphics, while Ryzen 7 6800U can still boot and troubleshoot without a discrete GPU.

Ryzen 7 6800U

2022

Why buy it

  • Costs $89 less on MSRP ($360 MSRP vs $449 MSRP).
  • Draws 15W instead of 105W, a 90W reduction.
  • Newer platform on FP7 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with Radeon 680M, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
  • Lower PassMark (20,619 vs 27,712).
  • Smaller total L3 cache (16 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 5800X better than Ryzen 7 6800U?
Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 18.7% average FPS lead across 50 shared CPU game tests in our data and 34.4% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 18.7% 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 stronger fit. You are getting 34.4% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in 24.7% more expensive on MSRP at $449 MSRP versus $360 MSRP, and it still gives you a 18.7% average FPS lead across 50 shared CPU game tests in our data. It is also 7.8% better value on MSRP (61.7 vs 57.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 6800U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and a healthier platform with FP7 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 5800X vs Ryzen 7 6800U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

AMD

Ryzen 7 6800U

The Ryzen 7 6800U is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-U (Zen 3+) (2022) architecture. It features 8 cores and 16 threads. Base frequency is 2.7 GHz, with boost up to 4.7 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,619 points. Launch price was $299.

Processing Power

Both the Ryzen 7 5800X and Ryzen 7 6800U share an identical 8-core/16-thread configuration. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.7 GHz on the Ryzen 7 6800U — identical boost frequencies (base: 3.8 GHz vs 2.7 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen 7 6800U uses Rembrandt-U (Zen 3+) (2022) (6 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Ryzen 7 6800U's 20,619 — a 29.4% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 16 MB (total) on the Ryzen 7 6800U.

FeatureRyzen 7 5800XRyzen 7 6800U
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.7 GHz
4.7 GHz
Base Clock
3.8 GHz+41%
2.7 GHz
L3 Cache
32 MB+100%
16 MB (total)
L2 Cache
512K (per core)
512K (per core)
Process
7 nm, 12 nm
6 nm-14%
Architecture
Vermeer (Zen 3) (2020−2022)
Rembrandt-U (Zen 3+) (2022)
PassMark
27,712+34%
20,619
Cinebench R23 Multi
11,741
Geekbench 6 Single
1,713
Geekbench 6 Multi
7,397
🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 6800U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus LPDDR5-6400 on the Ryzen 7 6800U — the Ryzen 7 6800U supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 64 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5800X) vs 20 (Ryzen 7 6800U) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and SoC (Ryzen 7 6800U).

FeatureRyzen 7 5800XRyzen 7 6800U
Socket
AM4
FP7
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
LPDDR5-6400+100%
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
24+20%
20
🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Ryzen 7 5800X) vs AMD-V (SVM) (Ryzen 7 6800U). The Ryzen 7 6800U includes integrated graphics (Radeon 680M), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop, Ryzen 7 6800U targets Productivity. Direct competitor: Ryzen 7 6800U rivals Core i7-1255U.

FeatureRyzen 7 5800XRyzen 7 6800U
Integrated GPU
No
Yes
IGPU Model
Radeon 680M
Unlocked
Yes
No
AVX-512
No
No
Virtualization
AMD-V
AMD-V (SVM)
Target Use
Desktop
Productivity
💰

Value Analysis

At launch, the Ryzen 7 5800X was priced at $449, while the Ryzen 7 6800U came in at $360. On launch pricing ($449 vs $360), Ryzen 7 6800U was $89 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 57.3 pts/$ for the Ryzen 7 6800U — making the Ryzen 7 5800X the 7.5% better value option.

FeatureRyzen 7 5800XRyzen 7 6800U
MSRP
$449
$360-20%
Performance per Dollar
61.7+8%
57.3
Release Date
2020
2022

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