Core i5-6600 vs Xeon Gold 6348H

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 i5-6600 vs Xeon Gold 6348H 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 i5-6600 vs Xeon Gold 6348H: Pros, Cons & Final Verdict

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

Core i5-6600

2015

Why buy it

✅+1.5% higher PassMark.
✅Draws 65W instead of 165W, a 100W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6348H across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 33 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6348H, which brings 24 cores / 48 threads.
❌Launch MSRP is still $224 MSRP, while Xeon Gold 6348H mostly shows up through inconsistent older-market listings.

Xeon Gold 6348H

2021

Why buy it

✅Better for gaming: +31.0% higher average FPS across 50 shared CPU benchmark tests.
✅+450% larger total L3 cache (33 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads.

Trade-offs

❌Lower PassMark (5,967 vs 6,058).
❌153.8% higher power demand at 165W vs 65W.

Quick Answers

So, is Core i5-6600 better than Xeon Gold 6348H?

Not really, because they are built for different jobs. Xeon Gold 6348H makes more sense for workstation-style multi-core throughput, while Core i5-6600 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, Core i5-6600 is the stronger fit. You are getting 1.5% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-6600 is the better buy right now. Core i5-6600 comes in at an unclear MSRP at $224 MSRP versus unclear MSRP, and it still gives you 1.5% better PassMark. The compromise is that Xeon Gold 6348H is still the better pure gaming CPU with a 31.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (27.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Gold 6348H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2015) and 450% larger total L3 cache (33 MB vs 6 MB). That makes it the safer long-term bet.

Core i5-6600 vs Xeon Gold 6348H Technical Specifications

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

Core i5-6600

The Core i5-6600 is manufactured by Intel. It was released in 1 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,058 points. Launch price was $224.

Xeon Gold 6348H

The Xeon Gold 6348H is manufactured by Intel. It was released in 2015-01-01. It is based on the Cooper Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 33 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4 RDIMM. Passmark benchmark score: 5,967 points. Launch price was $800.

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Processing Power

The Core i5-6600 packs 4 cores / 4 threads, while the Xeon Gold 6348H offers 24 cores / 48 threads — the Xeon Gold 6348H has 20 more cores. Boost clocks reach 3.9 GHz on the Core i5-6600 versus 4.2 GHz on the Xeon Gold 6348H — a 7.4% clock advantage for the Xeon Gold 6348H (base: 3.3 GHz vs 2.3 GHz). The Core i5-6600 uses the Skylake (2015−2016) architecture (14 nm), while the Xeon Gold 6348H uses Cooper Lake-SP (2021) (14 nm). In PassMark, the Core i5-6600 scores 6,058 against the Xeon Gold 6348H's 5,967 — a 1.5% lead for the Core i5-6600. L3 cache: 6 MB (total) on the Core i5-6600 vs 33 MB (total) on the Xeon Gold 6348H.

Feature	Core i5-6600	Xeon Gold 6348H
Cores / Threads	4 / 4	24 / 48+500%
Boost Clock	3.9 GHz	4.2 GHz+8%
Base Clock	3.3 GHz+43%	2.3 GHz
L3 Cache	6 MB (total)	33 MB (total)+450%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Skylake (2015−2016)	Cooper Lake-SP (2021)
PassMark	6,058+2%	5,967

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Memory & Platform

The Core i5-6600 uses the LGA1151 socket (PCIe 3.0), while the Xeon Gold 6348H uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard.