Core i5-4300U vs Xeon L7455

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 i5-4300U vs Xeon L7455 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 i5-4300U vs Xeon L7455: Pros, Cons & Final Verdict

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

Core i5-4300U

2013

Why buy it

✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4400, while Xeon L7455 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L7455 across 47 shared CPU benchmark tests.
❌Lower PassMark (2,482 vs 2,494).
❌Smaller total L3 cache (3 MB vs 12 MB).
❌687.7% higher power demand at 512W vs 65W.

Xeon L7455

2008

Why buy it

✅Better for gaming: +12.9% higher average FPS across 47 shared CPU benchmark tests.
✅+300% larger total L3 cache (12 MB vs 3 MB).
✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌No integrated graphics, while Core i5-4300U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon L7455 better than Core i5-4300U?

Not really, because they are built for different jobs. Xeon L7455 makes more sense for workstation-style multi-core throughput, while Core i5-4300U 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 L7455 is the better pick. According to our tests, it delivers 12.9% more average FPS across 47 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon L7455 is the stronger fit. You are getting 0.5% better PassMark. It also has the larger cache pool with 300% larger total L3 cache (12 MB vs 3 MB).

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

Xeon L7455 still makes the most sense overall. Xeon L7455 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 12.9% average FPS lead across 47 shared CPU game tests in our data.

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

Core i5-4300U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008). That makes it the safer long-term bet.

Core i5-4300U vs Xeon L7455 Technical Specifications

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

Core i5-4300U

The Core i5-4300U is manufactured by Intel. It was released in 1 October 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,482 points. Launch price was $281.

Xeon L7455

The Xeon L7455 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.13 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: PGA604. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 2,494 points. Launch price was $800.

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Processing Power

The Core i5-4300U is built on the Haswell (2013−2015) architecture. In PassMark, the Core i5-4300U scores 2,482 against the Xeon L7455's 2,494 — a 0.5% lead for the Xeon L7455. L3 cache: 3 MB on the Core i5-4300U vs 12 MB L2 Cache on the Xeon L7455.

Feature	Core i5-4300U	Xeon L7455
Cores / Threads	2 / 4	—
Boost Clock	2.9 GHz	—
Base Clock	1.9 GHz	2.13 GHz+12%
L3 Cache	3 MB	12 MB L2 Cache+300%
L2 Cache	512 kB	—
Process	22 nm-51%	45 nm
Architecture	Haswell (2013−2015)	—
PassMark	2,482	2,494
Geekbench 6 Single	607	—
Geekbench 6 Multi	1,722	—

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Memory & Platform

The Core i5-4300U uses the FCBGA1168 socket (PCIe 3.0), while the Xeon L7455 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-4300U	Xeon L7455
Socket	FCBGA1168	PGA604
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3L-1600	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	12	—

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Advanced Features

Virtualization: Yes (Core i5-4300U) / not specified (Xeon L7455). The Core i5-4300U includes integrated graphics (Intel HD Graphics 4400), while the Xeon L7455 requires a dedicated GPU.