Core i7-1255U vs Ryzen 5 1600X

Core i7-1255U vs Ryzen 5 1600X Performance Spectrum

Core i7-1255U

10 / 12

13,128

+0.9%

13,014

0.0%

Ryzen Threadripper PRO 7945WX

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper 9960X

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 i7-1255U vs Ryzen 5 1600X 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 i7-1255U vs Ryzen 5 1600X: Pros, Cons & Final Verdict

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

Core i7-1255U

2022

Why buy it

✅Better for gaming: +13.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 95W, a 80W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Iris Xe Graphics 96EU, while Ryzen 5 1600X needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (12 MB vs 16 MB).

Ryzen 5 1600X

2017

Why buy it

✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-1255U across 50 shared CPU benchmark tests.
❌Lower PassMark (13,014 vs 13,128).
❌Launch MSRP is still $249 MSRP, while Core i7-1255U mostly shows up through inconsistent older-market listings.
❌533.3% higher power demand at 95W vs 15W.
❌Older platform position on AM4 with DDR4, while Core i7-1255U moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i7-1255U better than Ryzen 5 1600X?

Yes. Core i7-1255U is the better all-around CPU here. It gives you a 13.4% average FPS lead across 50 shared CPU game tests in our data, 0.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-1255U is the better pick. According to our tests, it delivers 13.4% 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 i7-1255U is the stronger fit. You are getting 0.9% better PassMark, backed by 10 cores and 12 threads.

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

Core i7-1255U is still the faster CPU overall, but Ryzen 5 1600X is easier to justify if budget matters more than peak performance. Core i7-1255U comes in at an unclear MSRP at unclear MSRP versus $249 MSRP, and it still gives you a 13.4% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 1600X is also 100.0% better value on MSRP (52.3 vs 0.0 PassMark/$), 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 i7-1255U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017), a healthier platform with FCBGA1744 and DDR5 instead of AM4, and more multi-core headroom with 10 cores / 12 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-1255U vs Ryzen 5 1600X Technical Specifications

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

Core i7-1255U

The Core i7-1255U 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 10 cores and 12 threads. Base frequency is 1.7 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: DDR4, DDR5. Passmark benchmark score: 13,128 points. Launch price was $149.

Ryzen 5 1600X

The Ryzen 5 1600X is manufactured by AMD. It was released in 11 April 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 13,014 points. Launch price was $249.

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Processing Power

The Core i7-1255U packs 10 cores / 12 threads, while the Ryzen 5 1600X offers 6 cores / 12 threads — the Core i7-1255U has 4 more cores. Boost clocks reach 4.7 GHz on the Core i7-1255U versus 4 GHz on the Ryzen 5 1600X — a 16.1% clock advantage for the Core i7-1255U (base: 1.7 GHz vs 3.6 GHz). The Core i7-1255U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Ryzen 5 1600X uses Zen (2017−2020) (14 nm). In PassMark, the Core i7-1255U scores 13,128 against the Ryzen 5 1600X's 13,014 — a 0.9% lead for the Core i7-1255U. Geekbench 6 single-core — the metric most relevant to gaming — records 1,809 vs 1,000, a 57.6% lead for the Core i7-1255U that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i7-1255U vs 16 MB (total) on the Ryzen 5 1600X.

Feature	Core i7-1255U	Ryzen 5 1600X
Cores / Threads	10 / 12+67%	6 / 12
Boost Clock	4.7 GHz+18%	4 GHz
Base Clock	1.7 GHz	3.6 GHz+112%
L3 Cache	12 MB (total)	16 MB (total)+33%
L2 Cache	1.25 MB (per core)	512K (per core)+40860%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-U (2022)	Zen (2017−2020)
PassMark	13,128	13,014
Cinebench R23 Multi	—	7,100
Geekbench 6 Single	1,809+81%	1,000
Geekbench 6 Multi	—	4,500

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Memory & Platform

The Core i7-1255U uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 1600X uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i7-1255U versus DDR4-2666 on the Ryzen 5 1600X — the Core i7-1255U supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-1255U) vs 24 (Ryzen 5 1600X) — the Ryzen 5 1600X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Alder Lake-U (Core i7-1255U) and A320,B350,X370,B450,X470 (Ryzen 5 1600X).

Feature	Core i7-1255U	Ryzen 5 1600X
Socket	FCBGA1744	AM4
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+80%	DDR4-2666
Max RAM Capacity	64 GB	64 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	24+20%

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Advanced Features

Only the Ryzen 5 1600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i7-1255U) vs AMD-V (Ryzen 5 1600X). The Core i7-1255U includes integrated graphics (Iris Xe Graphics 96EU), while the Ryzen 5 1600X requires a dedicated GPU. Primary use case: Core i7-1255U targets Mainstream Laptop, Ryzen 5 1600X targets Mainstream Desktop. Direct competitor: Core i7-1255U rivals Ryzen 7 6800U; Ryzen 5 1600X rivals Core i5-7600K.

Feature	Core i7-1255U	Ryzen 5 1600X
Integrated GPU	Yes	No
IGPU Model	Iris Xe Graphics 96EU	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Mainstream Laptop	Mainstream Desktop