Core Ultra 5 135U vs Xeon Gold 5118

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 Ultra 5 135U vs Xeon Gold 5118 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 Ultra 5 135U vs Xeon Gold 5118: Pros, Cons & Final Verdict

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

Core Ultra 5 135U

2023

Why buy it

✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel Arc Graphics, while Xeon Gold 5118 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (12 MB vs 17 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5118, which brings 12 cores / 24 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 5118

2017

Why buy it

✅+37.5% larger total L3 cache (17 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 5 135U across 50 shared CPU benchmark tests.
❌Lower PassMark (16,744 vs 16,900).
❌Older platform position on LGA3647 with DDR4, while Core Ultra 5 135U moves to FCBGA2049 and DDR5.
❌No integrated graphics, while Core Ultra 5 135U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 135U better than Xeon Gold 5118?

Not really, because they are built for different jobs. Xeon Gold 5118 makes more sense for workstation-style multi-core throughput, while Core Ultra 5 135U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core Ultra 5 135U is the better pick. According to our tests, it delivers 5.7% 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 Ultra 5 135U is the stronger fit. You are getting 0.9% better PassMark, backed by 12 cores and 14 threads.

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

Core Ultra 5 135U still makes the most sense overall. Core Ultra 5 135U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.7% 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 2017), a healthier platform with FCBGA2049 and DDR5 instead of LGA3647, and more multi-core headroom with 12 cores / 14 threads instead of 12/24. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 135U vs Xeon Gold 5118 Technical Specifications

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

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.

Xeon Gold 5118

The Xeon Gold 5118 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 16,744 points. Launch price was $1,273.

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Processing Power

The Core Ultra 5 135U packs 12 cores / 14 threads, matching the Xeon Gold 5118's 12 cores. Boost clocks reach 4.4 GHz on the Core Ultra 5 135U versus 3.2 GHz on the Xeon Gold 5118 — a 31.6% clock advantage for the Core Ultra 5 135U (base: 1.6 GHz vs 2.3 GHz). The Core Ultra 5 135U uses the Meteor Lake-P (2023) architecture (7 nm), while the Xeon Gold 5118 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core Ultra 5 135U scores 16,900 against the Xeon Gold 5118's 16,744 — a 0.9% lead for the Core Ultra 5 135U. L3 cache: 12 MB (total) on the Core Ultra 5 135U vs 16.5 MB on the Xeon Gold 5118.

Feature	Core Ultra 5 135U	Xeon Gold 5118
Cores / Threads	12 / 14	12 / 24
Boost Clock	4.4 GHz+38%	3.2 GHz
Base Clock	1.6 GHz	2.3 GHz+44%
L3 Cache	12 MB (total)	16.5 MB+38%
L2 Cache	2 MB (per core)	12 MB+500%
Process	7 nm-50%	14 nm
Architecture	Meteor Lake-P (2023)	Skylake (server) (2017−2018)
PassMark	16,900	16,744
Cinebench R23 Multi	9,315	—
Geekbench 6 Single	1,948	—
Geekbench 6 Multi	8,000	—

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Memory & Platform

The Core Ultra 5 135U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon Gold 5118 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core Ultra 5 135U versus 2400 on the Xeon Gold 5118 — the Core Ultra 5 135U supports 133.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5118 supports up to 768 GB of RAM compared to 96 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 135U) vs 6 (Xeon Gold 5118). PCIe lanes: 20 (Core Ultra 5 135U) vs 48 (Xeon Gold 5118) — the Xeon Gold 5118 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core Ultra 5 135U) and C621 (Xeon Gold 5118).

Feature	Core Ultra 5 135U	Xeon Gold 5118
Socket	FCBGA2049	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-5600+133%	2400
Max RAM Capacity	96 GB	768 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

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Advanced Features

Only the Xeon Gold 5118 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core Ultra 5 135U) vs VT-x, VT-d (Xeon Gold 5118). The Core Ultra 5 135U includes integrated graphics (Intel Arc Graphics), while the Xeon Gold 5118 requires a dedicated GPU. Direct competitor: Xeon Gold 5118 rivals EPYC 7301.