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.

Processor U300

2023

Why buy it

✅Costs $106 less on MSRP ($193 MSRP vs $299 MSRP).
✅Draws 15W instead of 65W, a 50W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600X across 47 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 21,845).
❌Smaller total L3 cache (8 MB vs 32 MB).
❌Lower PassMark per dollar, at 46.1 vs 73.1 PassMark/$ ($193 MSRP vs $299 MSRP).

Ryzen 5 5600X

2020

Why buy it

✅Better for gaming: +64.4% higher average FPS across 47 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅Delivers 58.5% more PassMark for each dollar spent, at 73.1 vs 46.1 PassMark/$ ($299 MSRP vs $193 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
54.9% HIGHER MSRP
$299 MSRPvs$193 MSRP
❌333.3% higher power demand at 65W vs 15W.
❌Older platform position on AM4 with DDR4, while Processor U300 moves to FCBGA1744 and DDR5.

Processor U300

2023

Ryzen 5 5600X

2020

Why buy it

✅Costs $106 less on MSRP ($193 MSRP vs $299 MSRP).
✅Draws 15W instead of 65W, a 50W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of AM4 and DDR4.

Why buy it

✅Better for gaming: +64.4% higher average FPS across 47 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅Delivers 58.5% more PassMark for each dollar spent, at 73.1 vs 46.1 PassMark/$ ($299 MSRP vs $193 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600X across 47 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 21,845).
❌Smaller total L3 cache (8 MB vs 32 MB).
❌Lower PassMark per dollar, at 46.1 vs 73.1 PassMark/$ ($193 MSRP vs $299 MSRP).

Trade-offs

❌
54.9% HIGHER MSRP
$299 MSRPvs$193 MSRP
❌333.3% higher power demand at 65W vs 15W.
❌Older platform position on AM4 with DDR4, while Processor U300 moves to FCBGA1744 and DDR5.

Quick Answers

So, is Ryzen 5 5600X better than Processor U300?

Yes. Ryzen 5 5600X is the better overall CPU here. You are getting a 64.4% average FPS lead across 47 shared CPU game tests in our data and 145.5% better PassMark, 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 64.4% more average FPS across 47 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 145.5% better PassMark, backed by 6 cores and 12 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 5 5600X is the smarter buy today. Ryzen 5 5600X is 54.9% more expensive on MSRP at $299 MSRP versus $193 MSRP, and it gives you a 64.4% average FPS lead across 47 shared CPU game tests in our data. It is also 58.5% better value on MSRP (73.1 vs 46.1 PassMark/$), 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?

Processor U300 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with FCBGA1744 and DDR5 instead of AM4. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

Processor U300 Benchmark Check

Ryzen 5 5600X Benchmark Check

Path of Exile 2

Preset	Processor U300	Ryzen 5 5600X
1080p
low	183 FPS	203 FPS
medium	150 FPS	174 FPS
high	122 FPS	140 FPS
ultra	100 FPS	107 FPS
1440p
low	150 FPS	169 FPS
medium	118 FPS	141 FPS
high	96 FPS	113 FPS
ultra	78 FPS	86 FPS
4K
low	84 FPS	85 FPS
medium	72 FPS	76 FPS
high	57 FPS	60 FPS
ultra	45 FPS	47 FPS

Open Processor U300 Open Ryzen 5 5600X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Processor U300	Ryzen 5 5600X
1080p
low	166 FPS	464 FPS
medium	137 FPS	387 FPS
high	126 FPS	324 FPS
ultra	110 FPS	291 FPS
1440p
low	146 FPS	397 FPS
medium	123 FPS	334 FPS
high	115 FPS	290 FPS
ultra	99 FPS	253 FPS
4K
low	113 FPS	263 FPS
medium	98 FPS	226 FPS
high	85 FPS	205 FPS
ultra	72 FPS	171 FPS

Open Processor U300 Open Ryzen 5 5600X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Processor U300	Ryzen 5 5600X
1080p
low	222 FPS	546 FPS
medium	222 FPS	473 FPS
high	222 FPS	432 FPS
ultra	222 FPS	358 FPS
1440p
low	222 FPS	508 FPS
medium	222 FPS	413 FPS
high	222 FPS	375 FPS
ultra	222 FPS	312 FPS
4K
low	222 FPS	348 FPS
medium	222 FPS	292 FPS
high	206 FPS	255 FPS
ultra	163 FPS	199 FPS

Open Processor U300 Open Ryzen 5 5600X

League of Legends

League of Legends

Valorant

Preset	Processor U300	Ryzen 5 5600X
1080p
low	222 FPS	546 FPS
medium	222 FPS	546 FPS
high	222 FPS	546 FPS
ultra	222 FPS	546 FPS
1440p
low	222 FPS	546 FPS
medium	222 FPS	546 FPS
high	222 FPS	546 FPS
ultra	222 FPS	524 FPS
4K
low	222 FPS	529 FPS
medium	222 FPS	484 FPS
high	222 FPS	435 FPS
ultra	222 FPS	379 FPS

Open Processor U300 Open Ryzen 5 5600X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Processor U300 and Ryzen 5 5600X

Processor U300

The Processor U300 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 8,897 points. Launch price was $193.

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 Processor U300 packs 5 cores / 6 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 1 more core. Boost clocks reach 4.4 GHz on the Processor U300 versus 4.6 GHz on the Ryzen 5 5600X — a 4.4% clock advantage for the Ryzen 5 5600X (base: 1.2 GHz vs 3.7 GHz). The Processor U300 uses the Raptor Lake-U (2023) architecture (10 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Processor U300 scores 8,897 against the Ryzen 5 5600X's 21,845 — a 84.2% lead for the Ryzen 5 5600X. L3 cache: 8 MB (total) on the Processor U300 vs 32 MB on the Ryzen 5 5600X.

Feature	Processor U300	Ryzen 5 5600X
Cores / Threads	5 / 6	6 / 12+20%
Boost Clock	4.4 GHz	4.6 GHz+5%
Base Clock	1.2 GHz	3.7 GHz+208%
L3 Cache	8 MB (total)	32 MB+300%
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	10 nm	7 nm, 12 nm-30%
Architecture	Raptor Lake-U (2023)	Vermeer (Zen 3) (2020−2022)
PassMark	8,897	21,845+146%

🧠

Memory & Platform

The Processor U300 uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Processor U300	Ryzen 5 5600X
Socket	FCBGA1744	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (Processor U300) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.

Feature	Processor U300	Ryzen 5 5600X
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Desktop

💰

Value Analysis

The Processor U300 launched at $193 MSRP, while the Ryzen 5 5600X debuted at $299. On MSRP ($193 vs $299), the Processor U300 is $106 cheaper. In terms of value on MSRP (PassMark points per dollar), the Processor U300 delivers 46.1 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 45.3% better value option.