Core i7-1270P vs Core Ultra 5 135U

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 i7-1270P vs Core Ultra 5 135U 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 i7-1270P vs Core Ultra 5 135U: Pros, Cons & Final Verdict

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

Core i7-1270P

2022

Why buy it

✅Better for gaming: +7.3% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (18 MB vs 12 MB).

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core Ultra 5 135U

2023

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-1270P across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,315 vs 9,652).
❌Smaller total L3 cache (12 MB vs 18 MB).

Quick Answers

So, is Core i7-1270P better than Core Ultra 5 135U?

Yes. Core i7-1270P is the better all-around CPU here. It gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data and 3.6% better Cinebench R23 multi-core, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-1270P is the better pick. According to our tests, it delivers 7.3% 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 i7-1270P is the stronger fit. You are getting 3.6% better Cinebench R23 multi-core, backed by 12 cores and 16 threads. It also has the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-1270P still makes the most sense overall. Core i7-1270P comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Core Ultra 5 135U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022). That makes it the safer long-term bet.

Core i7-1270P vs Core Ultra 5 135U Technical Specifications

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

Core i7-1270P

The Core i7-1270P 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 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 18 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: 16,651 points. Launch price was $299.

Core Ultra 5 135U

The Core Ultra 5 135U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 16,900 points. Launch price was $332.

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Processing Power

The Core i7-1270P packs 12 cores / 16 threads, matching the Core Ultra 5 135U's 12 cores. Boost clocks reach 4.8 GHz on the Core i7-1270P versus 4.4 GHz on the Core Ultra 5 135U — a 8.7% clock advantage for the Core i7-1270P (base: 2.2 GHz vs 1.6 GHz). The Core i7-1270P uses the Alder Lake-P (2022) architecture (Intel 7 nm), while the Core Ultra 5 135U uses Meteor Lake-P (2023) (7 nm). In PassMark, the Core i7-1270P scores 16,651 against the Core Ultra 5 135U's 16,900 — a 1.5% lead for the Core Ultra 5 135U. Cinebench R23 multi-core: 9,652 vs 9,315 (3.6% advantage for the Core i7-1270P). Geekbench 6 single-core — the metric most relevant to gaming — records 2,217 vs 1,948, a 12.9% lead for the Core i7-1270P that directly translates to higher frame rates. Multi-core Geekbench: 8,635 vs 8,000 (7.6% advantage for the Core i7-1270P). L3 cache: 18 MB (total) on the Core i7-1270P vs 12 MB (total) on the Core Ultra 5 135U.

Feature	Core i7-1270P	Core Ultra 5 135U
Cores / Threads	12 / 16	12 / 14
Boost Clock	4.8 GHz+9%	4.4 GHz
Base Clock	2.2 GHz+38%	1.6 GHz
L3 Cache	18 MB (total)+50%	12 MB (total)
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	7 nm
Architecture	Alder Lake-P (2022)	Meteor Lake-P (2023)
PassMark	16,651	16,900+1%
Cinebench R23 Multi	9,652+4%	9,315
Geekbench 6 Single	2,217+14%	1,948
Geekbench 6 Multi	8,635+8%	8,000

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Memory & Platform

The Core i7-1270P uses the FCBGA1744 socket (PCIe 5.0), while the Core Ultra 5 135U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, LPDDR5-5200 on the Core i7-1270P versus DDR5-5600 on the Core Ultra 5 135U — the Core Ultra 5 135U supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 135U supports up to 96 GB of RAM compared to 64 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: SoC (Core i7-1270P) and SoC (Core Ultra 5 135U).

Feature	Core i7-1270P	Core Ultra 5 135U
Socket	FCBGA1744	FCBGA2049
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800, LPDDR5-5200	DDR5-5600+17%
Max RAM Capacity	64 GB	96 GB+50%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	20	20

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Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i7-1270P) vs Yes (Core Ultra 5 135U). Both include integrated graphics — Iris Xe Graphics (96 EU) (Core i7-1270P) and Intel Arc Graphics (Core Ultra 5 135U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-1270P targets Productivity. Direct competitor: Core i7-1270P rivals Core i7-1260P.

Feature	Core i7-1270P	Core Ultra 5 135U
Integrated GPU	Yes	Yes
IGPU Model	Iris Xe Graphics (96 EU)	Intel Arc Graphics
Unlocked	No	—
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	Yes
Target Use	Productivity	—