Core i5-1345U vs Core i5-10600K

Intel

Core i5-1345U

10 Cores12 Thrd15 WWMax: 4.7 GHz2023
VS
Intel

Core i5-10600K

6 Cores12 Thrd125 WWMax: 4.8 GHz2020

Core i5-1345U vs Core i5-10600K 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 i5-1345U vs Core i5-10600K 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 i5-1345U vs Core i5-10600K: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i5-1345U

2023

Why buy it

  • βœ…Draws 15W instead of 125W, a 110W reduction.
  • βœ…Newer platform on FCBGA1744 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

  • ❌Lower PassMark (14,226 vs 14,247).
  • ❌No integrated graphics, while Core i5-10600K can still boot and troubleshoot without a discrete GPU.

Core i5-10600K

2020

Why buy it

  • βœ…100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • βœ…Integrated graphics onboard with Intel UHD Graphics 630, while Core i5-1345U needs a discrete GPU.

Trade-offs

  • ❌Launch MSRP is still $262 MSRP, while Core i5-1345U mostly shows up through inconsistent older-market listings.
  • ❌733.3% higher power demand at 125W vs 15W.
  • ❌Older platform position on LGA1200 with DDR4, while Core i5-1345U moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i5-10600K better than Core i5-1345U?
Yes. Core i5-10600K is the better all-around CPU here. It gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i5-10600K is the better pick. According to our tests, it delivers 1.2% 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, Core i5-10600K is the stronger fit. You are getting 0.1% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-10600K is the better buy right now. Core i5-10600K comes in at an unclear MSRP at $262 MSRP versus unclear MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (54.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-1345U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1200. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-1345U vs Core i5-10600K Technical Specifications

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

Intel

Core i5-1345U

The Core i5-1345U 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 10 cores and 12 threads. Base frequency is 1.6 GHz, with boost up to 4.7 GHz. L3 cache: 12 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: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 14,226 points. Launch price was $309.

Intel

Core i5-10600K

The Core i5-10600K is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020βˆ’2025) architecture. It features 6 cores and 12 threads. Base frequency is 4.1 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 14,247 points. Launch price was $262.

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Processing Power

The Core i5-1345U packs 10 cores / 12 threads, while the Core i5-10600K offers 6 cores / 12 threads β€” the Core i5-1345U has 4 more cores. Boost clocks reach 4.7 GHz on the Core i5-1345U versus 4.8 GHz on the Core i5-10600K β€” a 2.1% clock advantage for the Core i5-10600K (base: 1.6 GHz vs 4.1 GHz). The Core i5-1345U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i5-10600K uses Comet Lake (2020βˆ’2025) (14 nm). In PassMark, the Core i5-1345U scores 14,226 against the Core i5-10600K's 14,247 β€” a 0.1% lead for the Core i5-10600K. Both processors carry 12 MB (total) of L3 cache.

FeatureCore i5-1345UCore i5-10600K
Cores / Threads
10 / 12+67%
6 / 12
Boost Clock
4.7 GHz
4.8 GHz+2%
Base Clock
1.6 GHz
4.1 GHz+156%
L3 Cache
12 MB (total)
12 MB (total)
L2 Cache
1.25 MB (per core)
256K (per core)+20380%
Process
Intel 7 nm-50%
14 nm
Architecture
Raptor Lake-U (2023)
Comet Lake (2020βˆ’2025)
PassMark
14,226
14,247
🧠

Memory & Platform

The Core i5-1345U uses the FCBGA1744 socket (PCIe 5.0), while the Core i5-10600K uses LGA1200 (PCIe 3.0) β€” making them incompatible on the same motherboard.

FeatureCore i5-1345UCore i5-10600K
Socket
FCBGA1744
LGA1200
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
β€”
DDR4-2666
Max RAM Capacity
β€”
128 GB
RAM Channels
β€”
2
ECC Support
β€”
No
PCIe Lanes
β€”
16
πŸ”§

Advanced Features

The Core i5-10600K includes integrated graphics (Intel UHD Graphics 630), while the Core i5-1345U requires a dedicated GPU.

FeatureCore i5-1345UCore i5-10600K
Integrated GPU
β€”
Yes
IGPU Model
β€”
Intel UHD Graphics 630