Core i7-10700KF vs Xeon E7-8880 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 i7-10700KF vs Xeon E7-8880 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 i7-10700KF vs Xeon E7-8880 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 i7-10700KF

2020

Why buy it

✅Better for gaming: +20.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 125W instead of 140W, a 15W reduction.

Trade-offs

❌Smaller total L3 cache (16 MB vs 45 MB).
❌Less compelling for workstation-style loads than Xeon E7-8880 v3, which brings 18 cores / 36 threads.
❌Launch MSRP is still $405 MSRP, while Xeon E7-8880 v3 mostly shows up through inconsistent older-market listings.

Xeon E7-8880 v3

2015

Why buy it

✅+181.3% larger total L3 cache (45 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-10700KF across 50 shared CPU benchmark tests.
❌Lower PassMark (18,244 vs 18,380).

Quick Answers

So, is Core i7-10700KF better than Xeon E7-8880 v3?

Not really, because they are built for different jobs. Xeon E7-8880 v3 makes more sense for workstation-style multi-core throughput, while Core i7-10700KF is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i7-10700KF is the better pick. According to our tests, it delivers 20.7% 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, Core i7-10700KF is the stronger fit. You are getting 0.7% better PassMark, backed by 8 cores and 16 threads.

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

Core i7-10700KF is the better buy right now. Core i7-10700KF comes in at an unclear MSRP at $405 MSRP versus unclear MSRP, and it still gives you a 20.7% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (45.4 vs 0.0 PassMark/$), 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 i7-10700KF makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2015) and more multi-core headroom with 8 cores / 16 threads instead of 18/36. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-10700KF vs Xeon E7-8880 v3 Technical Specifications

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

Core i7-10700KF

The Core i7-10700KF is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 18,380 points. Launch price was $299.

Xeon E7-8880 v3

The Xeon E7-8880 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3.1 GHz. L3 cache: 45 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 18,244 points. Launch price was $800.

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Processing Power

The Core i7-10700KF packs 8 cores / 16 threads, while the Xeon E7-8880 v3 offers 18 cores / 36 threads — the Xeon E7-8880 v3 has 10 more cores. Boost clocks reach 5.1 GHz on the Core i7-10700KF versus 3.1 GHz on the Xeon E7-8880 v3 — a 48.8% clock advantage for the Core i7-10700KF (base: 3.8 GHz vs 2.3 GHz). The Core i7-10700KF uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon E7-8880 v3 uses Haswell-EX (2015) (22 nm). In PassMark, the Core i7-10700KF scores 18,380 against the Xeon E7-8880 v3's 18,244 — a 0.7% lead for the Core i7-10700KF. L3 cache: 16 MB (total) on the Core i7-10700KF vs 45 MB (total) on the Xeon E7-8880 v3.

Feature	Core i7-10700KF	Xeon E7-8880 v3
Cores / Threads	8 / 16	18 / 36+125%
Boost Clock	5.1 GHz+65%	3.1 GHz
Base Clock	3.8 GHz+65%	2.3 GHz
L3 Cache	16 MB (total)	45 MB (total)+181%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Comet Lake (2020−2025)	Haswell-EX (2015)
PassMark	18,380	18,244

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Memory & Platform

The Core i7-10700KF uses the LGA1200 socket (PCIe 3.0), while the Xeon E7-8880 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.