
Core Ultra 7 255U
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Ryzen 5 3600
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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.
Core Ultra 7 255U
2025Why buy it
- ✅Better for gaming: +13.6% higher average FPS across 6 shared CPU benchmark tests.
- ✅Draws 14W instead of 65W, a 51W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of AM4 and DDR4.
Trade-offs
- ❌Smaller total L3 cache (12 MB vs 32 MB).
- ❌No boxed cooler included, unlike Ryzen 5 3600.
Ryzen 5 3600
2019Why buy it
- ✅+166.7% larger total L3 cache (32 MB vs 12 MB).
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
- ✅Includes a boxed cooler (Yes), unlike Core Ultra 7 255U.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 6 shared CPU benchmark tests.
- ❌Lower PassMark (17,685 vs 17,834).
- ❌Launch MSRP is still $199 MSRP, while Core Ultra 7 255U mostly shows up through inconsistent older-market listings.
- ❌364.3% higher power demand at 65W vs 14W.
- ❌Older platform position on AM4 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.
Core Ultra 7 255U
2025Ryzen 5 3600
2019Why buy it
- ✅Better for gaming: +13.6% higher average FPS across 6 shared CPU benchmark tests.
- ✅Draws 14W instead of 65W, a 51W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of AM4 and DDR4.
Why buy it
- ✅+166.7% larger total L3 cache (32 MB vs 12 MB).
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
- ✅Includes a boxed cooler (Yes), unlike Core Ultra 7 255U.
Trade-offs
- ❌Smaller total L3 cache (12 MB vs 32 MB).
- ❌No boxed cooler included, unlike Ryzen 5 3600.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 6 shared CPU benchmark tests.
- ❌Lower PassMark (17,685 vs 17,834).
- ❌Launch MSRP is still $199 MSRP, while Core Ultra 7 255U mostly shows up through inconsistent older-market listings.
- ❌364.3% higher power demand at 65W vs 14W.
- ❌Older platform position on AM4 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.
Quick Answers
So, is Core Ultra 7 255U better than Ryzen 5 3600?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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
| Preset | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| 1080p | ||
| low | 292 FPS | 200 FPS |
| medium | 256 FPS | 161 FPS |
| high | 216 FPS | 135 FPS |
| ultra | 187 FPS | 106 FPS |
| 1440p | ||
| low | 243 FPS | 154 FPS |
| medium | 192 FPS | 119 FPS |
| high | 157 FPS | 96 FPS |
| ultra | 138 FPS | 75 FPS |
| 4K | ||
| low | 168 FPS | 70 FPS |
| medium | 134 FPS | 58 FPS |
| high | 104 FPS | 46 FPS |
| ultra | 90 FPS | 36 FPS |

Counter-Strike 2
| Preset | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| 1080p | ||
| low | 446 FPS | 442 FPS |
| medium | 399 FPS | 404 FPS |
| high | 348 FPS | 332 FPS |
| ultra | 308 FPS | 295 FPS |
| 1440p | ||
| low | 440 FPS | 420 FPS |
| medium | 367 FPS | 359 FPS |
| high | 322 FPS | 303 FPS |
| ultra | 276 FPS | 263 FPS |
| 4K | ||
| low | 328 FPS | 297 FPS |
| medium | 285 FPS | 259 FPS |
| high | 265 FPS | 230 FPS |
| ultra | 228 FPS | 201 FPS |

League of Legends
| Preset | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| 1080p | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 442 FPS |
| high | 446 FPS | 442 FPS |
| ultra | 446 FPS | 442 FPS |
| 1440p | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 442 FPS |
| high | 446 FPS | 442 FPS |
| ultra | 446 FPS | 432 FPS |
| 4K | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 361 FPS |
| high | 446 FPS | 305 FPS |
| ultra | 379 FPS | 242 FPS |

Valorant
| Preset | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| 1080p | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 442 FPS |
| high | 446 FPS | 442 FPS |
| ultra | 446 FPS | 442 FPS |
| 1440p | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 442 FPS |
| high | 446 FPS | 442 FPS |
| ultra | 446 FPS | 442 FPS |
| 4K | ||
| low | 446 FPS | 442 FPS |
| medium | 446 FPS | 442 FPS |
| high | 446 FPS | 413 FPS |
| ultra | 427 FPS | 357 FPS |
Technical Specifications
Side-by-side comparison of Core Ultra 7 255U and Ryzen 5 3600

Core Ultra 7 255U
Core Ultra 7 255U
The Core Ultra 7 255U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 3.8 GHz, with boost up to 5.2 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,834 points. Launch price was $299.


Ryzen 5 3600
Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.
Processing Power
The Core Ultra 7 255U packs 12 cores / 14 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Core Ultra 7 255U has 6 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255U versus 4.2 GHz on the Ryzen 5 3600 — a 21.3% clock advantage for the Core Ultra 7 255U (base: 3.8 GHz vs 3.6 GHz). The Core Ultra 7 255U uses the Arrow Lake-U (2025) architecture (5 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core Ultra 7 255U scores 17,834 against the Ryzen 5 3600's 17,685 — a 0.8% lead for the Core Ultra 7 255U. L3 cache: 12 MB on the Core Ultra 7 255U vs 32 MB (total) on the Ryzen 5 3600.
| Feature | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 12 / 14+100% | 6 / 12 |
| Boost Clock | 5.2 GHz+24% | 4.2 GHz |
| Base Clock | 3.8 GHz+6% | 3.6 GHz |
| L3 Cache | 12 MB | 32 MB (total)+167% |
| L2 Cache | — | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Arrow Lake-U (2025) | Matisse (2019−2020) |
| PassMark | 17,834 | 17,685 |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | — | 1,295 |
| Geekbench 6 Multi | — | 1,898 |
Memory & Platform
The Core Ultra 7 255U uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| Socket | FCBGA2049 | 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 | — | No |
| PCIe Lanes | — | 24 |
Advanced Features
Virtualization: not specified (Core Ultra 7 255U) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.
| Feature | Core Ultra 7 255U | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | Yes |
| Target Use | — | Gaming/Budget Workstation |
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