Ryzen 7 3800XT vs Ryzen 7 5800X

AMD

Ryzen 7 3800XT

8 Cores16 Thrd105 WWMax: 4.7 GHz2020
Ryzen family
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VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020
Ryzen family
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Ryzen 7 3800XT vs Ryzen 7 5800X 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 3800XT vs Ryzen 7 5800X 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 3800XT vs Ryzen 7 5800X: 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 3800XT

2020

Why buy it

  • Better for gaming: +3.8% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $50 less on MSRP ($399 MSRP vs $449 MSRP).

Trade-offs

  • Lower PassMark (23,441 vs 27,712).

Ryzen 7 5800X

2020

Why buy it

  • +18.2% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3800XT across 50 shared CPU benchmark tests.
  • 12.5% HIGHER MSRP
    $449 MSRPvs$399 MSRP

Quick Answers

So, is Ryzen 7 5800X better than Ryzen 7 3800XT?
It depends on what you want from the system. For gaming, Ryzen 7 3800XT is ahead with a 3.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 5800X pulls ahead with 18.2% better PassMark.
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 18.2% better PassMark, backed by 8 cores and 16 threads.
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 12.5% more expensive on MSRP at $449 MSRP versus $399 MSRP, and it still gives you 18.2% better PassMark. The compromise is that Ryzen 7 3800XT is still the better pure gaming CPU with a 3.8% average FPS lead across 50 shared CPU game tests in our data. It is also 5.1% better value on MSRP (61.7 vs 58.7 PassMark/$), 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 5800X makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 3800XT vs Ryzen 7 5800X Technical Specifications

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

AMD

Ryzen 7 3800XT

The Ryzen 7 3800XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse (Zen 2) (2019−2020) 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: 23,441 points. Launch price was $399.

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 3800XT and Ryzen 7 5800X share an identical 8-core/16-thread configuration. Boost clocks reach 4.7 GHz on the Ryzen 7 3800XT versus 4.7 GHz on the Ryzen 7 5800X — identical boost frequencies (base: 3.8 GHz vs 3.8 GHz). The Ryzen 7 3800XT uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 7 3800XT scores 23,441 against the Ryzen 7 5800X's 27,712 — a 16.7% lead for the Ryzen 7 5800X. Both processors carry 32 MB of L3 cache.

FeatureRyzen 7 3800XTRyzen 7 5800X
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.7 GHz
4.7 GHz
Base Clock
3.8 GHz
3.8 GHz
L3 Cache
32 MB
32 MB
L2 Cache
512K (per core)
512K (per core)
Process
7 nm, 12 nm
7 nm, 12 nm
Architecture
Matisse (Zen 2) (2019−2020)
Vermeer (Zen 3) (2020−2022)
PassMark
23,441
27,712+18%
🧠

Memory & Platform

Both processors use the AM4 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes.

FeatureRyzen 7 3800XTRyzen 7 5800X
Socket
AM4
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR4-3200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
24
24
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 7 3800XT targets Desktop, Ryzen 7 5800X targets Desktop.

FeatureRyzen 7 3800XTRyzen 7 5800X
Integrated GPU
No
No
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
AMD-V
AMD-V
Target Use
Desktop
Desktop
💰

Value Analysis

At launch, the Ryzen 7 3800XT was priced at $399, while the Ryzen 7 5800X came in at $449. On launch pricing ($399 vs $449), Ryzen 7 3800XT was $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3800XT delivers 58.7 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 4.9% better value option.

FeatureRyzen 7 3800XTRyzen 7 5800X
MSRP
$399-11%
$449
Performance per Dollar
58.7
61.7+5%
Release Date
2020
2020

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