Xeon E3-1515M v5 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.

Xeon E3-1515M v5 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.

Xeon E3-1515M v5 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.

Xeon E3-1515M v5

2016

Why buy it

✅Draws 45W instead of 165W, a 120W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Pro Graphics P580, while Xeon Gold 6348H needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6348H across 50 shared CPU benchmark tests.
❌Lower PassMark (5,925 vs 5,967).
❌Smaller total L3 cache (8 MB vs 33 MB).

Xeon Gold 6348H

2021

Why buy it

✅Better for gaming: +20.3% higher average FPS across 50 shared CPU benchmark tests.
✅+312.5% larger total L3 cache (33 MB vs 8 MB).

Trade-offs

❌266.7% higher power demand at 165W vs 45W.
❌No integrated graphics, while Xeon E3-1515M v5 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Gold 6348H better than Xeon E3-1515M v5?

Yes. Xeon Gold 6348H is the better all-around CPU here. It gives you a 20.3% average FPS lead across 50 shared CPU game tests in our data, 0.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Gold 6348H is the better pick. According to our tests, it delivers 20.3% 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, Xeon Gold 6348H is the stronger fit. You are getting 0.7% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 312.5% larger total L3 cache (33 MB vs 8 MB).

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

Xeon Gold 6348H still makes the most sense overall. Xeon Gold 6348H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 20.3% average FPS lead across 50 shared CPU game tests in our data.

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 2016), 312.5% larger total L3 cache (33 MB vs 8 MB), and more multi-core headroom with 24 cores / 48 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E3-1515M v5 vs Xeon Gold 6348H Technical Specifications

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

Xeon E3-1515M v5

The Xeon E3-1515M v5 is manufactured by Intel. It was released in 24 January 2016 (9 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,925 points. Launch price was $489.

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 Xeon E3-1515M v5 packs 4 cores / 8 threads, while the Xeon Gold 6348H offers 24 cores / 48 threads — the Xeon Gold 6348H has 20 more cores. Boost clocks reach 3.7 GHz on the Xeon E3-1515M v5 versus 4.2 GHz on the Xeon Gold 6348H — a 12.7% clock advantage for the Xeon Gold 6348H (base: 2.8 GHz vs 2.3 GHz). The Xeon E3-1515M v5 uses the Skylake-H (2015−2016) architecture (14 nm), while the Xeon Gold 6348H uses Cooper Lake-SP (2021) (14 nm). In PassMark, the Xeon E3-1515M v5 scores 5,925 against the Xeon Gold 6348H's 5,967 — a 0.7% lead for the Xeon Gold 6348H. L3 cache: 8 MB (total) on the Xeon E3-1515M v5 vs 33 MB (total) on the Xeon Gold 6348H.

Feature	Xeon E3-1515M v5	Xeon Gold 6348H
Cores / Threads	4 / 8	24 / 48+500%
Boost Clock	3.7 GHz	4.2 GHz+14%
Base Clock	2.8 GHz+22%	2.3 GHz
L3 Cache	8 MB (total)	33 MB (total)+313%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Skylake-H (2015−2016)	Cooper Lake-SP (2021)
PassMark	5,925	5,967
Geekbench 6 Single	1,017	—

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Memory & Platform

The Xeon E3-1515M v5 uses the BGA1440 socket (PCIe 3.0), while the Xeon Gold 6348H uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1515M v5	Xeon Gold 6348H
Socket	BGA1440	LGA4189
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Xeon E3-1515M v5) / not specified (Xeon Gold 6348H). The Xeon E3-1515M v5 includes integrated graphics (Iris Pro Graphics P580), while the Xeon Gold 6348H requires a dedicated GPU. Primary use case: Xeon E3-1515M v5 targets Productivity. Direct competitor: Xeon E3-1515M v5 rivals Core i7-6700HQ.