Xeon E3-1270L v4 vs Xeon E3-1545M 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 E3-1545M 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 E3-1545M 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

✅+0.3% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (6 MB vs 8 MB).

Xeon E3-1545M v5

2016

Why buy it

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

Trade-offs

❌Lower PassMark (7,640 vs 7,662).

Quick Answers

So, is Xeon E3-1270L v4 better than Xeon E3-1545M v5?

It depends on what you want from the system. For gaming, Xeon E3-1545M v5 is ahead with a 0.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E3-1270L v4 pulls ahead with 0.3% better PassMark. Xeon E3-1545M v5 also has the bigger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E3-1270L v4 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E3-1270L v4 is the better buy right now. Xeon E3-1270L v4 comes in in basically the same MSRP band at $581 MSRP versus $581 MSRP, and it still gives you 0.3% better PassMark. The compromise is that Xeon E3-1545M v5 is still the better pure gaming CPU with a 0.0% average FPS lead across 50 shared CPU game tests in our data. It is also 0.3% better value on MSRP (13.2 vs 13.1 PassMark/$), 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 E3-1545M v5 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2015) and 33.3% larger total L3 cache (8 MB vs 6 MB). That makes it the safer long-term bet.

Xeon E3-1270L v4 vs Xeon E3-1545M 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 E3-1545M v5

The Xeon E3-1545M 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 2.9 GHz, with boost up to 3.8 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: 7,640 points. Launch price was $679.

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Processing Power

Both the Xeon E3-1270L v4 and Xeon E3-1545M v5 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Xeon E3-1270L v4 versus 3.8 GHz on the Xeon E3-1545M v5 — a 5.4% clock advantage for the Xeon E3-1545M v5 (base: 3 GHz vs 2.9 GHz). The Xeon E3-1270L v4 uses the Broadwell-DT (2015) architecture (14 nm), while the Xeon E3-1545M v5 uses Skylake-H (2015−2016) (14 nm). In PassMark, the Xeon E3-1270L v4 scores 7,662 against the Xeon E3-1545M v5's 7,640 — a 0.3% lead for the Xeon E3-1270L v4. L3 cache: 6 MB (total) on the Xeon E3-1270L v4 vs 8 MB (total) on the Xeon E3-1545M v5.

Feature	Xeon E3-1270L v4	Xeon E3-1545M v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.6 GHz	3.8 GHz+6%
Base Clock	3 GHz+3%	2.9 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	7,640
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 E3-1545M v5 uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1270L v4	Xeon E3-1545M 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 E3-1545M v5). Primary use case: Xeon E3-1270L v4 targets Workstation. Direct competitor: Xeon E3-1270L v4 rivals Core i7-4790T.

Feature	Xeon E3-1270L v4	Xeon E3-1545M v5
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Workstation	—

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Value Analysis

At launch, the Xeon E3-1270L v4 was priced at $581, while the Xeon E3-1545M v5 came in at $581. On launch pricing ($581 vs $581), Xeon E3-1545M v5 was $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E3-1270L v4 delivers 13.2 pts/$ vs 13.1 pts/$ for the Xeon E3-1545M v5 — making the Xeon E3-1270L v4 the 0.3% better value option.

Feature	Xeon E3-1270L v4	Xeon E3-1545M v5
MSRP	$581	$581
Performance per Dollar	13.2	13.1
Release Date	2015	2016

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