Core i7-11700K vs Xeon Gold 6140

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 i7-11700K vs Xeon Gold 6140 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 i7-11700K vs Xeon Gold 6140: Pros, Cons & Final Verdict

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

Core i7-11700K

2021

Why buy it

✅Better for gaming: +36.8% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 125W instead of 140W, a 15W reduction.
✅Integrated graphics onboard with UHD Graphics 750, while Xeon Gold 6140 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (16 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6140, which brings 18 cores / 36 threads and 48 PCIe lanes.
❌Launch MSRP is still $399 MSRP, while Xeon Gold 6140 mostly shows up through inconsistent older-market listings.

Xeon Gold 6140

2017

Why buy it

✅+54.7% larger total L3 cache (25 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-11700K across 50 shared CPU benchmark tests.
❌Lower PassMark (24,187 vs 24,362).
❌No integrated graphics, while Core i7-11700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-11700K better than Xeon Gold 6140?

Not really, because they are built for different jobs. Xeon Gold 6140 makes more sense for workstation-style multi-core throughput, while Core i7-11700K 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 i7-11700K is the better pick. According to our tests, it delivers 36.8% 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 i7-11700K 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 i7-11700K is the better buy right now. Core i7-11700K comes in at an unclear MSRP at $399 MSRP versus unclear MSRP, and it still gives you a 36.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.1 vs 0.0 PassMark/$), 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 i7-11700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017) 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 i7-11700K vs Xeon Gold 6140 Technical Specifications

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

Core i7-11700K

The Core i7-11700K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,362 points. Launch price was $299.

Xeon Gold 6140

The Xeon Gold 6140 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB. L2 cache: 18 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,187 points. Launch price was $2,445.

⚡

Processing Power

The Core i7-11700K packs 8 cores / 16 threads, while the Xeon Gold 6140 offers 18 cores / 36 threads — the Xeon Gold 6140 has 10 more cores. Boost clocks reach 5 GHz on the Core i7-11700K versus 3.7 GHz on the Xeon Gold 6140 — a 29.9% clock advantage for the Core i7-11700K (base: 3.6 GHz vs 2.3 GHz). The Core i7-11700K uses the Rocket Lake (2021) architecture (14 nm), while the Xeon Gold 6140 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-11700K scores 24,362 against the Xeon Gold 6140's 24,187 — a 0.7% lead for the Core i7-11700K. L3 cache: 16 MB (total) on the Core i7-11700K vs 24.75 MB on the Xeon Gold 6140.

Feature	Core i7-11700K	Xeon Gold 6140
Cores / Threads	8 / 16	18 / 36+125%
Boost Clock	5 GHz+35%	3.7 GHz
Base Clock	3.6 GHz+57%	2.3 GHz
L3 Cache	16 MB (total)	24.75 MB+55%
L2 Cache	512K (per core)+2744%	18 MB
Process	14 nm	14 nm
Architecture	Rocket Lake (2021)	Skylake (server) (2017−2018)
PassMark	24,362	24,187
Cinebench R23 Multi	14,732	—

🧠

Memory & Platform

The Core i7-11700K uses the LGA1200 socket (PCIe 4.0), while the Xeon Gold 6140 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i7-11700K versus 2666 on the Xeon Gold 6140 — the Core i7-11700K supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6140 supports up to 768 GB of RAM compared to 128 GB — 500% more capacity for professional workloads. Memory channels: 2 (Core i7-11700K) vs 6 (Xeon Gold 6140). PCIe lanes: 20 (Core i7-11700K) vs 48 (Xeon Gold 6140) — the Xeon Gold 6140 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z590,B560 (Core i7-11700K) and C621 (Xeon Gold 6140).

Feature	Core i7-11700K	Xeon Gold 6140
Socket	LGA1200	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200+20%	2666
Max RAM Capacity	128 GB	768 GB+500%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

🔧

Advanced Features

Only the Core i7-11700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core i7-11700K includes integrated graphics (UHD Graphics 750), while the Xeon Gold 6140 requires a dedicated GPU. Direct competitor: Xeon Gold 6140 rivals EPYC 7451.