Xeon E3-1270L v4 vs Xeon E3-1575M v5

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 E3-1270L v4 vs Xeon E3-1575M v5 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 E3-1270L v4 vs Xeon E3-1575M v5: Pros, Cons & Final Verdict

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

Xeon E3-1270L v4

2015

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (7,662 vs 7,727).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Launch MSRP is still $581 MSRP, while Xeon E3-1575M v5 mostly shows up through inconsistent older-market listings.

Xeon E3-1575M v5

2016

Why buy it

✅+33.3% larger total L3 cache (8 MB vs 6 MB).

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Xeon E3-1575M v5 better than Xeon E3-1270L v4?

Yes. Xeon E3-1575M v5 is the better all-around CPU here. It gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data, 0.8% 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 E3-1575M v5 is the better pick. According to our tests, it delivers 1.1% 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 E3-1575M v5 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

Xeon E3-1575M v5 is still the faster CPU overall, but Xeon E3-1270L v4 is easier to justify if budget matters more than peak performance. Xeon E3-1575M v5 comes in at an unclear MSRP at unclear MSRP versus $581 MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. Xeon E3-1270L v4 is also 100.0% better value on MSRP (13.2 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon E3-1575M v5 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2015), 33.3% larger total L3 cache (8 MB vs 6 MB), and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E3-1270L v4 vs Xeon E3-1575M v5 Technical Specifications

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

Xeon E3-1270L v4

The Xeon E3-1270L v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3L-1333, DDR3L-1600, DDR3L-1866. Passmark benchmark score: 7,662 points. Launch price was $800.

Xeon E3-1575M v5

The Xeon E3-1575M 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 3 GHz, with boost up to 3.9 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: 7,727 points. Launch price was $1,207.

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Processing Power

Both the Xeon E3-1270L v4 and Xeon E3-1575M v5 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Xeon E3-1270L v4 versus 3.9 GHz on the Xeon E3-1575M v5 — a 8% clock advantage for the Xeon E3-1575M v5 (base: 3 GHz vs 3 GHz). The Xeon E3-1270L v4 uses the Broadwell-DT (2015) architecture (14 nm), while the Xeon E3-1575M v5 uses Skylake-H (2015−2016) (14 nm). In PassMark, the Xeon E3-1270L v4 scores 7,662 against the Xeon E3-1575M v5's 7,727 — a 0.8% lead for the Xeon E3-1575M v5. L3 cache: 6 MB (total) on the Xeon E3-1270L v4 vs 8 MB (total) on the Xeon E3-1575M v5.

Feature	Xeon E3-1270L v4	Xeon E3-1575M v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.6 GHz	3.9 GHz+8%
Base Clock	3 GHz	3 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Broadwell-DT (2015)	Skylake-H (2015−2016)
PassMark	7,662	7,727
Geekbench 6 Single	1,289	—
Geekbench 6 Multi	4,271	—

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Memory & Platform

The Xeon E3-1270L v4 uses the LGA1150 socket (PCIe 3.0), while the Xeon E3-1575M v5 uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1270L v4	Xeon E3-1575M v5
Socket	LGA1150	BGA1440
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3-1866	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Xeon E3-1270L v4) / not specified (Xeon E3-1575M v5). Primary use case: Xeon E3-1270L v4 targets Workstation. Direct competitor: Xeon E3-1270L v4 rivals Core i7-4790T.