Core i5-1250P vs Core i9-10900

Intel

Core i5-1250P

12 Cores16 Thrd28 WWMax: 4.4 GHz2022
Similar parts
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VS
Intel

Core i9-10900

10 Cores20 Thrd65 WWMax: 5.1 GHz2020
Core family
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Core i5-1250P vs Core i9-10900 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 i5-1250P vs Core i9-10900 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 i5-1250P vs Core i9-10900: Pros, Cons & Final Verdict

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

Core i5-1250P

2022

Why buy it

  • +0% higher PassMark.
  • Draws 28W instead of 65W, a 37W reduction.
  • Newer platform on FCBGA1744 with DDR5 support instead of LGA1200 and DDR4.
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Iris Xe Graphics (80 EU), while Core i9-10900 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-10900 across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (12 MB vs 20 MB).

Core i9-10900

2020

Why buy it

  • Better for gaming: +25.7% higher average FPS across 50 shared CPU benchmark tests.
  • +66.7% larger total L3 cache (20 MB vs 12 MB).

Trade-offs

  • Lower PassMark (19,163 vs 19,167).
  • Launch MSRP is still $483 MSRP, while Core i5-1250P mostly shows up through inconsistent older-market listings.
  • 132.1% higher power demand at 65W vs 28W.
  • Older platform position on LGA1200 with DDR4, while Core i5-1250P moves to FCBGA1744 and DDR5.
  • No integrated graphics, while Core i5-1250P can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-1250P better than Core i9-10900?
It depends on what you want from the system. For gaming, Core i9-10900 is ahead with a 25.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-1250P pulls ahead with 0% better PassMark. Core i9-10900 also has the bigger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-1250P is the stronger fit. You are getting 0% better PassMark, backed by 12 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-1250P is still the faster CPU overall, but Core i9-10900 is easier to justify if budget matters more than peak performance. Core i5-1250P comes in at an unclear MSRP at unclear MSRP versus $483 MSRP, and it still gives you 0% better PassMark. The compromise is that Core i9-10900 is still the better pure gaming CPU with a 25.7% average FPS lead across 50 shared CPU game tests in our data. Core i9-10900 is also 100.0% better value on MSRP (39.7 vs 0.0 PassMark/$), 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 i5-1250P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with FCBGA1744 and DDR5 instead of LGA1200, and more multi-core headroom with 12 cores / 16 threads instead of 10/20. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-1250P vs Core i9-10900 Technical Specifications

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

Intel

Core i5-1250P

The Core i5-1250P is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-P (2022) architecture. It features 12 cores and 16 threads. Base frequency is 1.7 GHz, with boost up to 4.4 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): 28 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 19,167 points. Launch price was $299.

Intel

Core i9-10900

The Core i9-10900 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 5.1 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 19,163 points. Launch price was $299.

Processing Power

The Core i5-1250P packs 12 cores / 16 threads, while the Core i9-10900 offers 10 cores / 20 threads — the Core i5-1250P has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-1250P versus 5.1 GHz on the Core i9-10900 — a 14.7% clock advantage for the Core i9-10900 (base: 1.7 GHz vs 2.8 GHz). The Core i5-1250P uses the Alder Lake-P (2022) architecture (Intel 7 nm), while the Core i9-10900 uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i5-1250P scores 19,167 against the Core i9-10900's 19,163 — a 0% lead for the Core i5-1250P. L3 cache: 12 MB (total) on the Core i5-1250P vs 20 MB (total) on the Core i9-10900.

FeatureCore i5-1250PCore i9-10900
Cores / Threads
12 / 16+20%
10 / 20
Boost Clock
4.4 GHz
5.1 GHz+16%
Base Clock
1.7 GHz
2.8 GHz+65%
L3 Cache
12 MB (total)
20 MB (total)+67%
L2 Cache
1.25 MB (per core)
256K (per core)+20380%
Process
Intel 7 nm-50%
14 nm
Architecture
Alder Lake-P (2022)
Comet Lake (2020−2025)
PassMark
19,167
19,163
Cinebench R23 Multi
9,250
Geekbench 6 Single
1,785
Geekbench 6 Multi
8,420
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Memory & Platform

The Core i5-1250P uses the FCBGA1744 socket (PCIe 4.0), while the Core i9-10900 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-1250PCore i9-10900
Socket
FCBGA1744
LGA1200
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR5-4800
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
20
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Advanced Features

Virtualization: VT-x, VT-d (Core i5-1250P) / not specified (Core i9-10900). The Core i5-1250P includes integrated graphics (Iris Xe Graphics (80 EU)), while the Core i9-10900 requires a dedicated GPU.

FeatureCore i5-1250PCore i9-10900
Integrated GPU
Yes
IGPU Model
Iris Xe Graphics (80 EU)
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d