Microsoft SQ1 vs Ryzen 9 5900X

Microsoft SQ1

8 Cores8 Thrd0 WWMax: 3 GHz2019
Similar parts
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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Microsoft SQ1 vs Ryzen 9 5900X 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.

Microsoft SQ1 vs Ryzen 9 5900X 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.

Microsoft SQ1 vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

Microsoft SQ1

2019

Why buy it

  • Costs $249 less on MSRP ($300 MSRP vs $549 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (6,039 vs 38,955).
  • Smaller total L3 cache (2 MB vs 64 MB).
  • Lower PassMark per dollar, at 20.1 vs 71.0 PassMark/$ ($300 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +138.9% higher average FPS across 50 shared CPU benchmark tests.
  • +3100% larger total L3 cache (64 MB vs 2 MB).
  • Delivers 252.5% more PassMark for each dollar spent, at 71.0 vs 20.1 PassMark/$ ($549 MSRP vs $300 MSRP).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 83% HIGHER MSRP
    $549 MSRPvs$300 MSRP

Quick Answers

So, is Ryzen 9 5900X better than Microsoft SQ1?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 138.9% average FPS lead across 50 shared CPU game tests in our data, 545.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 138.9% 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 9 5900X is the stronger fit. You are getting 545.1% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 3100% larger total L3 cache (64 MB vs 2 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 83.0% more expensive on MSRP at $549 MSRP versus $300 MSRP, and it still gives you a 138.9% average FPS lead across 50 shared CPU game tests in our data. It is also 252.5% better value on MSRP (71.0 vs 20.1 PassMark/$), 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 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 3100% larger total L3 cache (64 MB vs 2 MB), and more multi-core headroom with 12 cores / 24 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Microsoft SQ1 vs Ryzen 9 5900X Technical Specifications

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

Microsoft SQ1

The Microsoft SQ1 is manufactured by Microsoft. It was released in 2 October 2019 (6 years ago). It is based on the Cortex-A76 / A55 (Kryo 495) (2019) architecture. It features 8 cores and 8 threads. Max frequency: 3 GHz. L3 cache: 2 MB. Built on 7 nm process technology. Thermal design power (TDP): + 2 MB. Passmark benchmark score: 6,039 points. Launch price was $149.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Microsoft SQ1 packs 8 cores / 8 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 3 GHz on the Microsoft SQ1 versus 4.8 GHz on the Ryzen 9 5900X — a 46.2% clock advantage for the Ryzen 9 5900X. The Microsoft SQ1 uses the Cortex-A76 / A55 (Kryo 495) (2019) architecture (7 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Microsoft SQ1 scores 6,039 against the Ryzen 9 5900X's 38,955 — a 146.3% lead for the Ryzen 9 5900X. L3 cache: 2 MB on the Microsoft SQ1 vs 64 MB on the Ryzen 9 5900X.

FeatureMicrosoft SQ1Ryzen 9 5900X
Cores / Threads
8 / 8
12 / 24+50%
Boost Clock
3 GHz
4.8 GHz+60%
Base Clock
3.7 GHz
L3 Cache
2 MB
64 MB+3100%
L2 Cache
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Cortex-A76 / A55 (Kryo 495) (2019)
Vermeer (Zen3) (2020−2022)
PassMark
6,039
38,955+545%
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
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Advanced Features

Virtualization: not specified (Microsoft SQ1) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureMicrosoft SQ1Ryzen 9 5900X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation
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Value Analysis

At launch, the Microsoft SQ1 was priced at $300, while the Ryzen 9 5900X came in at $549. On launch pricing ($300 vs $549), Microsoft SQ1 was $249 cheaper. In terms of value on MSRP (PassMark points per dollar), the Microsoft SQ1 delivers 20.1 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 111.6% better value option.

FeatureMicrosoft SQ1Ryzen 9 5900X
MSRP
$300-45%
$549
Performance per Dollar
20.1
71.0+253%
Release Date
2019
2020

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