Core i5-1345UE vs Xeon E7540

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 i5-1345UE vs Xeon E7540 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 i5-1345UE vs Xeon E7540: Pros, Cons & Final Verdict

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

Core i5-1345UE

2023

Why buy it

✅Better for gaming: +23.1% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,668 less on MSRP ($312 MSRP vs $1,980 MSRP).
✅Delivers 532.6% more PassMark for each dollar spent, at 33.2 vs 5.2 PassMark/$ ($312 MSRP vs $1,980 MSRP).
✅Draws 15W instead of 105W, a 90W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of LGA1567 and older memory support.

Trade-offs

❌Lower PassMark (10,343 vs 10,376).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌Less compelling for workstation-style loads than Xeon E7540, which brings 6 cores / 12 threads and 32 PCIe lanes.

Xeon E7540

2010

Why buy it

✅+0.3% higher PassMark.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads, plus 32 PCIe lanes vs 0.
✅100+% more PCIe lanes (32 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-1345UE across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 5.2 vs 33.2 PassMark/$ ($1,980 MSRP vs $312 MSRP).
❌600% higher power demand at 105W vs 15W.
❌Older platform position on LGA1567, while Core i5-1345UE moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i5-1345UE better than Xeon E7540?

Not really, because they are built for different jobs. Xeon E7540 makes more sense for workstation-style multi-core throughput, while Core i5-1345UE is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E7540 is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 12 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 i5-1345UE is the better buy right now. Core i5-1345UE comes in $1,668 cheaper on MSRP at $312 MSRP versus $1,980 MSRP, and it still gives you a 23.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E7540 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 532.6% better value on MSRP (33.2 vs 5.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-1345UE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2010) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1567. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-1345UE vs Xeon E7540 Technical Specifications

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

Core i5-1345UE

The Core i5-1345UE is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.4 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 10,343 points. Launch price was $149.

Xeon E7540

The Xeon E7540 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 2.27 GHz. L3 cache: 18 MB L3 Cache. Built on 45 nm process technology. Socket: LGA1567. Thermal design power (TDP): 105 Watt. Passmark benchmark score: 10,376 points. Launch price was $800.

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Processing Power

The Core i5-1345UE packs 10 cores / 12 threads, while the Xeon E7540 offers 6 cores / 12 threads — the Core i5-1345UE has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-1345UE versus 2.27 GHz on the Xeon E7540 — a 67.8% clock advantage for the Core i5-1345UE (base: 1.4 GHz vs 2 GHz). The Core i5-1345UE is built on the Raptor Lake-U (2023) architecture. In PassMark, the Core i5-1345UE scores 10,343 against the Xeon E7540's 10,376 — a 0.3% lead for the Xeon E7540. L3 cache: 12 MB (total) on the Core i5-1345UE vs 18 MB L3 Cache on the Xeon E7540.

Feature	Core i5-1345UE	Xeon E7540
Cores / Threads	10 / 12+67%	6 / 12
Boost Clock	4.6 GHz+103%	2.27 GHz
Base Clock	1.4 GHz	2 GHz+43%
L3 Cache	12 MB (total)	18 MB L3 Cache+50%
L2 Cache	1.25 MB (per core)	—
Process	10 nm-78%	45 nm
Architecture	Raptor Lake-U (2023)	—
PassMark	10,343	10,376

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Memory & Platform

The Core i5-1345UE uses the FCBGA1744 socket (PCIe 5.0), while the Xeon E7540 uses LGA1567 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-1345UE	Xeon E7540
Socket	FCBGA1744	LGA1567
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	—	DDR3-1066
Max RAM Capacity	—	2 TB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	32

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Advanced Features

Virtualization: not specified (Core i5-1345UE) / VT-x, VT-d (Xeon E7540). Primary use case: Xeon E7540 targets Server.

Feature	Core i5-1345UE	Xeon E7540
Integrated GPU	—	No
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x, VT-d
Target Use	—	Server

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Value Analysis

At launch, the Core i5-1345UE was priced at $312, while the Xeon E7540 came in at $1980. On launch pricing ($312 vs $1980), Core i5-1345UE was $1668 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-1345UE delivers 33.2 pts/$ vs 5.2 pts/$ for the Xeon E7540 — making the Core i5-1345UE the 145.4% better value option.

Feature	Core i5-1345UE	Xeon E7540
MSRP	$312-84%	$1980
Performance per Dollar	33.2+538%	5.2
Release Date	2023	2010

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