Core i3-1215U vs Core i5-9600

Intel

Core i3-1215U

6 Cores8 Thrd15 WWMax: 4.4 GHz2022
Similar parts
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VS
Intel

Core i5-9600

6 Cores6 Thrd65 WWMax: 4.6 GHz2019
Similar parts
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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.

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

2022

Why 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

2019

Why 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?
It depends on what you want from the system. For gaming, Core i3-1215U is ahead with a 11.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-9600 pulls ahead with 0.3% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-9600 is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 6 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i3-1215U is still the faster CPU overall, but Core i5-9600 is easier to justify if budget matters more than peak performance. Core i3-1215U comes in at an unclear MSRP at unclear MSRP versus $224 MSRP, and it still gives you a 11.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i5-9600 is still stronger for heavier multi-core work with 0.3% better PassMark. Core i5-9600 is also 100.0% better value on MSRP (46.0 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i3-1215U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1151. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-1215U vs Core i5-9600 Technical Specifications

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

Intel

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.

Intel

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.

FeatureCore i3-1215UCore 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
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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.

FeatureCore i3-1215UCore 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
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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.

FeatureCore i3-1215UCore 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