Xeon E3-1585 v5 vs Xeon E5-2428L

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 E3-1585 v5 vs Xeon E5-2428L 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 E3-1585 v5 vs Xeon E5-2428L: Pros, Cons & Final Verdict

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

Xeon E3-1585 v5

2016

Why buy it

✅Better for gaming: +9.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (8,408 vs 8,500).
❌Smaller total L3 cache (8 MB vs 15 MB).

Xeon E5-2428L

2012

Why buy it

✅+1.1% higher PassMark.
✅+87.5% larger total L3 cache (15 MB vs 8 MB).
✅Draws 60W instead of 65W, a 5W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1585 v5 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $692 MSRP, while Xeon E3-1585 v5 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon E5-2428L better than Xeon E3-1585 v5?

It depends on what you want from the system. For gaming, Xeon E3-1585 v5 is ahead with a 9.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-2428L pulls ahead with 1.1% better PassMark. Xeon E5-2428L also has the bigger cache pool with 87.5% larger total L3 cache (15 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-2428L is the stronger fit. You are getting 1.1% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 87.5% larger total L3 cache (15 MB vs 8 MB).

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

Xeon E5-2428L is the better buy right now. Xeon E5-2428L comes in at an unclear MSRP at $692 MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark. The compromise is that Xeon E3-1585 v5 is still the better pure gaming CPU with a 9.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (12.3 vs 0.0 PassMark/$), 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 E3-1585 v5 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2012). That makes it the safer long-term bet.

Xeon E3-1585 v5 vs Xeon E5-2428L Technical Specifications

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

Xeon E3-1585 v5

The Xeon E3-1585 v5 is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 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): 65 Watt. Memory support: DDR3L,LPDDR3 1600 MHz, DDR4 2133 MHz at 1.2V. Passmark benchmark score: 8,408 points. Launch price was $556.

Xeon E5-2428L

The Xeon E5-2428L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EN (2012) architecture. It features 6 cores and 12 threads. Base frequency is 1.8 GHz, with boost up to 2 GHz. L3 cache: 15360 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 8,500 points. Launch price was $800.

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Processing Power

The Xeon E3-1585 v5 packs 4 cores / 8 threads, while the Xeon E5-2428L offers 6 cores / 12 threads — the Xeon E5-2428L has 2 more cores. Boost clocks reach 3.9 GHz on the Xeon E3-1585 v5 versus 2 GHz on the Xeon E5-2428L — a 64.4% clock advantage for the Xeon E3-1585 v5 (base: 3.5 GHz vs 1.8 GHz). The Xeon E3-1585 v5 uses the Skylake-H (2015−2016) architecture (14 nm), while the Xeon E5-2428L uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Xeon E3-1585 v5 scores 8,408 against the Xeon E5-2428L's 8,500 — a 1.1% lead for the Xeon E5-2428L. L3 cache: 8 MB (total) on the Xeon E3-1585 v5 vs 15360 kB (total) on the Xeon E5-2428L.

Feature	Xeon E3-1585 v5	Xeon E5-2428L
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.9 GHz+95%	2 GHz
Base Clock	3.5 GHz+94%	1.8 GHz
L3 Cache	8 MB (total)	15360 kB (total)+88%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Skylake-H (2015−2016)	Sandy Bridge-EN (2012)
PassMark	8,408	8,500+1%

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Memory & Platform

The Xeon E3-1585 v5 uses the BGA1440 socket (PCIe 5.0), while the Xeon E5-2428L uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.