Ryzen 3 PRO 4450U vs Ryzen 5 5600X

AMD

Ryzen 3 PRO 4450U

4 Cores8 Thrd15 WWMax: 3.7 GHz2020

Popular choices:

Ryzen 5 5600X
VS
AMD

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 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 3 PRO 4450U

2020

Why buy it

  • Draws 15W instead of 65W, a 50W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 5 5600X across 50 shared CPU benchmark tests.
  • Lower PassMark (9,493 vs 21,845).
  • Smaller total L3 cache (4 MB vs 32 MB).

Ryzen 5 5600X

2020

Why buy it

  • Better for gaming: +42.2% higher average FPS across 50 shared CPU benchmark tests.
  • +700% larger total L3 cache (32 MB vs 4 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $299 MSRP, while Ryzen 3 PRO 4450U mostly shows up through inconsistent older-market listings.
  • 333.3% higher power demand at 65W vs 15W.

Quick Answers

So, is Ryzen 5 5600X better than Ryzen 3 PRO 4450U?
Yes. Ryzen 5 5600X is the better overall CPU here. You are getting a 42.2% average FPS lead across 50 shared CPU game tests in our data, 130.1% 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 5 5600X is the better pick here. According to our tests, it delivers 42.2% 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 5 5600X is the better fit. You are getting 130.1% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 700% larger total L3 cache (32 MB vs 4 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 5600X is the smarter buy today. Ryzen 5 5600X is at an unclear MSRP at $299 MSRP versus unclear MSRP, and it gives you a 42.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (73.1 vs 0.0 PassMark/$), 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 5 5600X is the more future-proof choice for 2026 and beyond. You are getting 700% larger total L3 cache (32 MB vs 4 MB) and more multi-core headroom with 6 cores / 12 threads instead of 4/8. 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 3 PRO 4450URyzen 5 5600X
1080p
low172 FPS203 FPS
medium141 FPS174 FPS
high112 FPS140 FPS
ultra87 FPS107 FPS
1440p
low148 FPS169 FPS
medium120 FPS141 FPS
high94 FPS113 FPS
ultra73 FPS86 FPS
4K
low69 FPS85 FPS
medium60 FPS76 FPS
high47 FPS60 FPS
ultra37 FPS47 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 3 PRO 4450URyzen 5 5600X
1080p
low237 FPS464 FPS
medium221 FPS387 FPS
high194 FPS324 FPS
ultra150 FPS291 FPS
1440p
low221 FPS397 FPS
medium187 FPS334 FPS
high165 FPS290 FPS
ultra133 FPS253 FPS
4K
low163 FPS263 FPS
medium144 FPS226 FPS
high115 FPS205 FPS
ultra87 FPS171 FPS
League of Legends

League of Legends

PresetRyzen 3 PRO 4450URyzen 5 5600X
1080p
low237 FPS546 FPS
medium237 FPS473 FPS
high237 FPS432 FPS
ultra237 FPS358 FPS
1440p
low237 FPS508 FPS
medium237 FPS413 FPS
high237 FPS375 FPS
ultra237 FPS312 FPS
4K
low237 FPS348 FPS
medium237 FPS292 FPS
high237 FPS255 FPS
ultra231 FPS199 FPS
Valorant

Valorant

PresetRyzen 3 PRO 4450URyzen 5 5600X
1080p
low237 FPS546 FPS
medium237 FPS546 FPS
high237 FPS546 FPS
ultra237 FPS546 FPS
1440p
low237 FPS546 FPS
medium237 FPS546 FPS
high237 FPS546 FPS
ultra237 FPS524 FPS
4K
low237 FPS529 FPS
medium237 FPS484 FPS
high237 FPS435 FPS
ultra237 FPS379 FPS

Technical Specifications

Side-by-side comparison of Ryzen 3 PRO 4450U and Ryzen 5 5600X

AMD

Ryzen 3 PRO 4450U

The Ryzen 3 PRO 4450U is manufactured by AMD. It was released in 7 May 2020 (5 years ago). It is based on the Renoir PRO (Zen 2) (2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4-4266. Passmark benchmark score: 9,493 points. Launch price was $149.

AMD

Ryzen 5 5600X

The Ryzen 5 5600X 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 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

Processing Power

The Ryzen 3 PRO 4450U packs 4 cores / 8 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 2 more cores. Boost clocks reach 3.7 GHz on the Ryzen 3 PRO 4450U versus 4.6 GHz on the Ryzen 5 5600X — a 21.7% clock advantage for the Ryzen 5 5600X (base: 2.4 GHz vs 3.7 GHz). The Ryzen 3 PRO 4450U uses the Renoir PRO (Zen 2) (2020) architecture (7 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 3 PRO 4450U scores 9,493 against the Ryzen 5 5600X's 21,845 — a 78.8% lead for the Ryzen 5 5600X. L3 cache: 4 MB (total) on the Ryzen 3 PRO 4450U vs 32 MB on the Ryzen 5 5600X.

FeatureRyzen 3 PRO 4450URyzen 5 5600X
Cores / Threads
4 / 8
6 / 12+50%
Boost Clock
3.7 GHz
4.6 GHz+24%
Base Clock
2.4 GHz
3.7 GHz+54%
L3 Cache
4 MB (total)
32 MB+700%
L2 Cache
512K (per core)
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Renoir PRO (Zen 2) (2020)
Vermeer (Zen 3) (2020−2022)
PassMark
9,493
21,845+130%
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Memory & Platform

The Ryzen 3 PRO 4450U uses the FP6 socket (PCIe 3.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 3 PRO 4450URyzen 5 5600X
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 3 PRO 4450U) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.

FeatureRyzen 3 PRO 4450URyzen 5 5600X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop