Xeon E5-1428L vs Xeon E5-2658

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 E5-1428L vs Xeon E5-2658 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 E5-1428L vs Xeon E5-2658: Pros, Cons & Final Verdict

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

Xeon E5-1428L

2012

Why buy it

✅+0.4% higher PassMark.
✅Draws 60W instead of 95W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2658 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (15 MB vs 20 MB).
❌Lower PassMark per dollar, at 13.0 vs 15.6 PassMark/$ ($480 MSRP vs $400 MSRP).

Xeon E5-2658

2012

Why buy it

✅Better for gaming: +7.7% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (20 MB vs 15 MB).
✅Costs $80 less on MSRP ($400 MSRP vs $480 MSRP).
✅Delivers 19.6% more PassMark for each dollar spent, at 15.6 vs 13.0 PassMark/$ ($400 MSRP vs $480 MSRP).

Trade-offs

❌Lower PassMark (6,232 vs 6,255).
❌58.3% higher power demand at 95W vs 60W.

Quick Answers

So, is Xeon E5-1428L better than Xeon E5-2658?

It depends on what you want from the system. For gaming, Xeon E5-2658 is ahead with a 7.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-1428L pulls ahead with 0.4% better PassMark. Xeon E5-2658 also has the bigger cache pool with 33.3% larger total L3 cache (20 MB vs 15 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-1428L is the stronger fit. You are getting 0.4% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E5-1428L is still the faster CPU overall, but Xeon E5-2658 is easier to justify if budget matters more than peak performance. Xeon E5-1428L comes in 20.0% more expensive on MSRP at $480 MSRP versus $400 MSRP, and it still gives you 0.4% better PassMark. The compromise is that Xeon E5-2658 is still the better pure gaming CPU with a 7.7% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2658 is also 19.6% better value on MSRP (15.6 vs 13.0 PassMark/$), 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 E5-2658 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Xeon E5-1428L vs Xeon E5-2658 Technical Specifications

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

Xeon E5-1428L

The Xeon E5-1428L 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 1.8 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: 6,255 points. Launch price was $800.

Xeon E5-2658

The Xeon E5-2658 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 6,232 points. Launch price was $1,462.

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Processing Power

The Xeon E5-1428L packs 6 cores / 12 threads, while the Xeon E5-2658 offers 8 cores / 16 threads — the Xeon E5-2658 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-1428L versus 2.4 GHz on the Xeon E5-2658 — a 28.6% clock advantage for the Xeon E5-2658 (base: 1.8 GHz vs 2.1 GHz). The Xeon E5-1428L uses the Sandy Bridge-EN (2012) architecture (32 nm), while the Xeon E5-2658 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Xeon E5-1428L scores 6,255 against the Xeon E5-2658's 6,232 — a 0.4% lead for the Xeon E5-1428L. L3 cache: 15360 kB (total) on the Xeon E5-1428L vs 20480 kB (total) on the Xeon E5-2658.

Feature	Xeon E5-1428L	Xeon E5-2658
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	1.8 GHz	2.4 GHz+33%
Base Clock	1.8 GHz	2.1 GHz+17%
L3 Cache	15360 kB (total)	20480 kB (total)+33%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge-EN (2012)	Sandy Bridge-EP (2012)
PassMark	6,255	6,232

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Memory & Platform

The Xeon E5-1428L uses the LGA1356 socket (PCIe 2.0), while the Xeon E5-2658 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Xeon E5-1428L	Xeon E5-2658
Socket	LGA1356	LGA2011
PCIe Generation	PCIe 2.0	PCIe 5.0+150%

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Value Analysis

At launch, the Xeon E5-1428L was priced at $480, while the Xeon E5-2658 came in at $400. On launch pricing ($480 vs $400), Xeon E5-2658 was $80 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E5-1428L delivers 13.0 pts/$ vs 15.6 pts/$ for the Xeon E5-2658 — making the Xeon E5-2658 the 17.8% better value option.

Feature	Xeon E5-1428L	Xeon E5-2658
MSRP	$480	$400-17%
Performance per Dollar	13.0	15.6+20%
Release Date	2012	2012

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