Core i5-1334U vs Xeon E5-1680 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 i5-1334U vs Xeon E5-1680 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 i5-1334U vs Xeon E5-1680 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 i5-1334U

2023

Why buy it

✅Better for gaming: +9.9% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 140W, a 125W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of LGA2011 and DDR4.
✅Integrated graphics onboard with Iris Xe Graphics 80EU, while Xeon E5-1680 v3 needs a discrete GPU.

Trade-offs

❌Lower PassMark (13,265 vs 13,273).
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-1680 v3, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-1680 v3

2014

Why buy it

✅+0.1% higher PassMark.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 20.
✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-1334U across 50 shared CPU benchmark tests.
❌Launch MSRP is still $1,723 MSRP, while Core i5-1334U mostly shows up through inconsistent older-market listings.
❌833.3% higher power demand at 140W vs 15W.
❌Older platform position on LGA2011 with DDR4, while Core i5-1334U moves to FCBGA1744 and DDR5.
❌No integrated graphics, while Core i5-1334U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-1334U better than Xeon E5-1680 v3?

Not really, because they are built for different jobs. Xeon E5-1680 v3 makes more sense for workstation-style multi-core throughput, while Core i5-1334U 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 E5-1680 v3 is the stronger fit. You are getting 0.1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).

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

Core i5-1334U is still the faster CPU overall, but Xeon E5-1680 v3 is easier to justify if budget matters more than peak performance. Core i5-1334U comes in at an unclear MSRP at unclear MSRP versus $1,723 MSRP, and it still gives you a 9.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-1680 v3 is still stronger for heavier multi-core work with 0.1% better PassMark. Xeon E5-1680 v3 is also 100.0% better value on MSRP (7.7 vs 0.0 PassMark/$), 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 i5-1334U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2014) 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 i5-1334U vs Xeon E5-1680 v3 Technical Specifications

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

Core i5-1334U

The Core i5-1334U 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 1.3 GHz, with boost up to 4.6 GHz. L3 cache: 12 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: 13,265 points. Launch price was $340.

Xeon E5-1680 v3

The Xeon E5-1680 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 13,273 points. Launch price was $800.

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Processing Power

The Core i5-1334U packs 10 cores / 12 threads, while the Xeon E5-1680 v3 offers 8 cores / 16 threads — the Core i5-1334U has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-1334U versus 3.8 GHz on the Xeon E5-1680 v3 — a 19% clock advantage for the Core i5-1334U (base: 1.3 GHz vs 3.2 GHz). The Core i5-1334U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Xeon E5-1680 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i5-1334U scores 13,265 against the Xeon E5-1680 v3's 13,273 — a 0.1% lead for the Xeon E5-1680 v3. Geekbench 6 single-core — the metric most relevant to gaming — records 2,390 vs 1,141, a 70.7% lead for the Core i5-1334U that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i5-1334U vs 20 MB (total) on the Xeon E5-1680 v3.

Feature	Core i5-1334U	Xeon E5-1680 v3
Cores / Threads	10 / 12+25%	8 / 16
Boost Clock	4.6 GHz+21%	3.8 GHz
Base Clock	1.3 GHz	3.2 GHz+146%
L3 Cache	12 MB (total)	20 MB (total)+67%
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	13,265	13,273
Geekbench 6 Single	2,390+109%	1,141
Geekbench 6 Multi	—	8,782

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Memory & Platform

The Core i5-1334U uses the FCBGA1744 socket (PCIe 5.0), while the Xeon E5-1680 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-5200 on the Core i5-1334U versus DDR4-2133 on the Xeon E5-1680 v3 — the Core i5-1334U supports 143.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-1680 v3 supports up to 768 GB of RAM compared to 64 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Core i5-1334U) vs 4 (Xeon E5-1680 v3). PCIe lanes: 20 (Core i5-1334U) vs 40 (Xeon E5-1680 v3) — the Xeon E5-1680 v3 offers 20 more lanes for additional GPUs or NVMe drives.

Feature	Core i5-1334U	Xeon E5-1680 v3
Socket	FCBGA1744	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	LPDDR5-5200+144%	DDR4-2133
Max RAM Capacity	64 GB	768 GB+1100%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	20	40+100%

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Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-1334U) vs Yes (Xeon E5-1680 v3). The Core i5-1334U includes integrated graphics (Iris Xe Graphics 80EU), while the Xeon E5-1680 v3 requires a dedicated GPU. Primary use case: Core i5-1334U targets Mainstream Laptop. Direct competitor: Core i5-1334U rivals Ryzen 5 7520U.