
Core i3-1215U

Core i5-9600
Core i3-1215U vs Core i5-9600 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.
Core i3-1215U vs Core i5-9600 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i3-1215U vs Core i5-9600: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i3-1215U
2022Why buy it
- ✅Better for gaming: +11.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 15W instead of 65W, a 50W reduction.
- ✅Newer platform on FCBGA1744 with DDR5 support instead of LGA1151 and DDR4.
- ✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark (10,281 vs 10,313).
- ❌No boxed cooler included, unlike Core i5-9600.
Core i5-9600
2019Why buy it
- ✅+0.3% higher PassMark.
- ✅Includes a boxed cooler (Yes), unlike Core i3-1215U.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i3-1215U across 50 shared CPU benchmark tests.
- ❌Launch MSRP is still $224 MSRP, while Core i3-1215U mostly shows up through inconsistent older-market listings.
- ❌333.3% higher power demand at 65W vs 15W.
- ❌Older platform position on LGA1151 with DDR4, while Core i3-1215U moves to FCBGA1744 and DDR5.
Quick Answers
So, is Core i3-1215U better than Core i5-9600?
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?
Core i3-1215U vs Core i5-9600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i3-1215U
The Core i3-1215U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 10,281 points. Launch price was $149.

Core i5-9600
The Core i5-9600 is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.1 GHz, with boost up to 4.6 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,313 points. Launch price was $213.
Processing Power
The Core i3-1215U packs 6 cores / 8 threads, matching the Core i5-9600's 6 cores. Boost clocks reach 4.4 GHz on the Core i3-1215U versus 4.6 GHz on the Core i5-9600 — a 4.4% clock advantage for the Core i5-9600 (base: 1.2 GHz vs 3.1 GHz). The Core i3-1215U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Core i5-9600 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Core i3-1215U scores 10,281 against the Core i5-9600's 10,313 — a 0.3% lead for the Core i5-9600. Geekbench 6 single-core — the metric most relevant to gaming — records 2,079 vs 1,443, a 36.1% lead for the Core i3-1215U that directly translates to higher frame rates. L3 cache: 10 MB (total) on the Core i3-1215U vs 9 MB (total) on the Core i5-9600.
| Feature | Core i3-1215U | Core i5-9600 |
|---|---|---|
| Cores / Threads | 6 / 8 | 6 / 6 |
| Boost Clock | 4.4 GHz | 4.6 GHz+5% |
| Base Clock | 1.2 GHz | 3.1 GHz+158% |
| L3 Cache | 10 MB (total)+11% | 9 MB (total) |
| L2 Cache | 1.25 MB (per core) | 256K (per core)+20380% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-U (2022) | Coffee Lake (2017−2019) |
| PassMark | 10,281 | 10,313 |
| Geekbench 6 Single | 2,079+44% | 1,443 |
Memory & Platform
The Core i3-1215U uses the FCBGA1744 socket (PCIe 5.0), while the Core i5-9600 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-5200 on the Core i3-1215U versus DDR4-2666 on the Core i5-9600 — the Core i3-1215U supports 95% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-9600 supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i3-1215U) vs 16 (Core i5-9600) — the Core i3-1215U offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-1215U | Core i5-9600 |
|---|---|---|
| Socket | FCBGA1744 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | LPDDR5-5200+95% | DDR4-2666 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 20+25% | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — UHD Graphics for 12th Gen (64 EU) (Core i3-1215U) and UHD Graphics 630 (Core i5-9600) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-1215U targets Mainstream Laptop, Core i5-9600 targets Desktop. Direct competitor: Core i3-1215U rivals Ryzen 3 5425U; Core i5-9600 rivals Ryzen 5 3600.
| Feature | Core i3-1215U | Core i5-9600 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics for 12th Gen (64 EU) | UHD Graphics 630 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Mainstream Laptop | Desktop |
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