Core i3-1315U vs Xeon E5-4627 v3

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 i3-1315U vs Xeon E5-4627 v3 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 i3-1315U vs Xeon E5-4627 v3: Pros, Cons & Final Verdict

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

Core i3-1315U

2023

Why buy it

✅Better for gaming: +3.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 135W, a 120W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Lower PassMark (11,248 vs 11,344).
❌Smaller total L3 cache (10 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-4627 v3, which brings 10 cores / 10 threads and 40 PCIe lanes.

Xeon E5-4627 v3

2015

Why buy it

✅+0.9% higher PassMark.
✅+150% larger total L3 cache (25 MB vs 10 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 10 threads, plus 40 PCIe lanes vs 0.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-1315U across 50 shared CPU benchmark tests.
❌Launch MSRP is still $2,225 MSRP, while Core i3-1315U mostly shows up through inconsistent older-market listings.
❌800% higher power demand at 135W vs 15W.
❌Older platform position on LGA2011 with DDR4, while Core i3-1315U moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i3-1315U better than Xeon E5-4627 v3?

Not really, because they are built for different jobs. Xeon E5-4627 v3 makes more sense for workstation-style multi-core throughput, while Core i3-1315U 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 E5-4627 v3 is the stronger fit. You are getting 0.9% better PassMark, backed by 10 cores and 10 threads. It also has the larger cache pool with 150% larger total L3 cache (25 MB vs 10 MB).

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

Core i3-1315U is still the faster CPU overall, but Xeon E5-4627 v3 is easier to justify if budget matters more than peak performance. Core i3-1315U comes in at an unclear MSRP at unclear MSRP versus $2,225 MSRP, and it still gives you a 3.4% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-4627 v3 is still stronger for heavier multi-core work with 0.9% better PassMark. Xeon E5-4627 v3 is also 100.0% better value on MSRP (5.1 vs 0.0 PassMark/$), 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 i3-1315U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015) and a healthier platform with FCBGA1744 and DDR5 instead of LGA2011. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-1315U vs Xeon E5-4627 v3 Technical Specifications

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

Core i3-1315U

The Core i3-1315U 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 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.5 GHz. L3 cache: 10 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: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 11,248 points. Launch price was $309.

Xeon E5-4627 v3

The Xeon E5-4627 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 10 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 11,344 points. Launch price was $800.

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Processing Power

The Core i3-1315U packs 6 cores / 8 threads, while the Xeon E5-4627 v3 offers 10 cores / 10 threads — the Xeon E5-4627 v3 has 4 more cores. Boost clocks reach 4.5 GHz on the Core i3-1315U versus 3.2 GHz on the Xeon E5-4627 v3 — a 33.8% clock advantage for the Core i3-1315U (base: 1.2 GHz vs 2.6 GHz). The Core i3-1315U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Xeon E5-4627 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i3-1315U scores 11,248 against the Xeon E5-4627 v3's 11,344 — a 0.8% lead for the Xeon E5-4627 v3. L3 cache: 10 MB (total) on the Core i3-1315U vs 25 MB (total) on the Xeon E5-4627 v3.

Feature	Core i3-1315U	Xeon E5-4627 v3
Cores / Threads	6 / 8	10 / 10+67%
Boost Clock	4.5 GHz+41%	3.2 GHz
Base Clock	1.2 GHz	2.6 GHz+117%
L3 Cache	10 MB (total)	25 MB (total)+150%
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-68%	22 nm
Architecture	Raptor Lake-U (2023)	Haswell-EP (2014−2015)
PassMark	11,248	11,344
Geekbench 6 Single	—	970
Geekbench 6 Multi	—	6,500

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Memory & Platform

The Core i3-1315U uses the FCBGA1744 socket (PCIe 5.0), while the Xeon E5-4627 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-1315U	Xeon E5-4627 v3
Socket	FCBGA1744	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	DDR4-2133
Max RAM Capacity	—	768 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40