Core Ultra 5 134U vs Xeon E-2146G

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 134U vs Xeon E-2146G 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 134U vs Xeon E-2146G: 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 134U

2023

Why buy it

✅Newer platform on FCBGA2551 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Lower PassMark (13,169 vs 13,240).
❌Less compelling for workstation-style loads than Xeon E-2146G, which brings 6 cores / 12 threads and 16 PCIe lanes.
❌No integrated graphics, while Xeon E-2146G can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Xeon E-2146G.

Xeon E-2146G

2018

Why buy it

✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads, plus 16 PCIe lanes vs 0.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics P630, while Core Ultra 5 134U needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Core Ultra 5 134U.

Trade-offs

❌Older platform position on LGA1151 with DDR4, while Core Ultra 5 134U moves to FCBGA2551 and DDR5.

Quick Answers

So, is Xeon E-2146G better than Core Ultra 5 134U?

Not really, because they are built for different jobs. Xeon E-2146G makes more sense for workstation-style multi-core throughput, while Core Ultra 5 134U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E-2146G is the better pick. According to our tests, it delivers 2.5% 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, Xeon E-2146G is the stronger fit. You are getting 0.5% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E-2146G still makes the most sense overall. Xeon E-2146G comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.5% 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 134U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018) and a healthier platform with FCBGA2551 and DDR5 instead of LGA1151. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 134U vs Xeon E-2146G Technical Specifications

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

Core Ultra 5 134U

The Core Ultra 5 134U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-U (2023) architecture. It features 12 cores and 14 threads. Base frequency is 0.7 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: FCBGA2551. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 13,169 points. Launch price was $332.

Xeon E-2146G

The Xeon E-2146G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,240 points. Launch price was $317.

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Processing Power

The Core Ultra 5 134U packs 12 cores / 14 threads, while the Xeon E-2146G offers 6 cores / 12 threads — the Core Ultra 5 134U has 6 more cores. Boost clocks reach 4.4 GHz on the Core Ultra 5 134U versus 4.5 GHz on the Xeon E-2146G — a 2.2% clock advantage for the Xeon E-2146G (base: 0.7 GHz vs 3.5 GHz). The Core Ultra 5 134U uses the Meteor Lake-U (2023) architecture (7 nm), while the Xeon E-2146G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core Ultra 5 134U scores 13,169 against the Xeon E-2146G's 13,240 — a 0.5% lead for the Xeon E-2146G. Both processors carry 12 MB (total) of L3 cache.

Feature	Core Ultra 5 134U	Xeon E-2146G
Cores / Threads	12 / 14+100%	6 / 12
Boost Clock	4.4 GHz	4.5 GHz+2%
Base Clock	0.7 GHz	3.5 GHz+400%
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	2 MB (per core)+700%	256 kB (per core)
Process	7 nm-50%	14 nm
Architecture	Meteor Lake-U (2023)	Coffee Lake-S WS (2018−2019)
PassMark	13,169	13,240
Geekbench 6 Single	—	1,557
Geekbench 6 Multi	—	6,385

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Memory & Platform

The Core Ultra 5 134U uses the FCBGA2551 socket (PCIe 5.0), while the Xeon E-2146G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core Ultra 5 134U	Xeon E-2146G
Socket	FCBGA2551	LGA1151
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	DDR4-2666
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core Ultra 5 134U) / Yes (Xeon E-2146G). The Xeon E-2146G includes integrated graphics (UHD Graphics P630), while the Core Ultra 5 134U requires a dedicated GPU.