Xeon E5-2628L v4 vs Xeon E5-2643 v4

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 E5-2628L v4 vs Xeon E5-2643 v4 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 E5-2628L v4 vs Xeon E5-2643 v4: Pros, Cons & Final Verdict

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

Xeon E5-2628L v4

2016

Why buy it

✅+0.5% higher PassMark.
✅+50% larger total L3 cache (30 MB vs 20 MB).
✅Draws 75W instead of 135W, a 60W reduction.

Trade-offs

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

Xeon E5-2643 v4

2016

Why buy it

Trade-offs

❌Lower PassMark (11,024 vs 11,079).
❌Smaller total L3 cache (20 MB vs 30 MB).
❌Launch MSRP is still $1,552 MSRP, while Xeon E5-2628L v4 mostly shows up through inconsistent older-market listings.
❌80% higher power demand at 135W vs 75W.

Quick Answers

So, is Xeon E5-2628L v4 better than Xeon E5-2643 v4?

It depends on what you want from the system. For gaming, Xeon E5-2643 v4 is ahead with a 2.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-2628L v4 pulls ahead with 0.5% better PassMark. Xeon E5-2628L v4 also has the bigger cache pool with 50% larger total L3 cache (30 MB vs 20 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-2628L v4 is the stronger fit. You are getting 0.5% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 50% larger total L3 cache (30 MB vs 20 MB).

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

Xeon E5-2628L v4 is still the faster CPU overall, but Xeon E5-2643 v4 is easier to justify if budget matters more than peak performance. Xeon E5-2628L v4 comes in at an unclear MSRP at unclear MSRP versus $1,552 MSRP, and it still gives you 0.5% better PassMark. The compromise is that Xeon E5-2643 v4 is still the better pure gaming CPU with a 2.6% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2643 v4 is also 100.0% better value on MSRP (7.1 vs 0.0 PassMark/$), 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 E5-2628L v4 makes more sense long term for 2026 and beyond. You are getting 50% larger total L3 cache (30 MB vs 20 MB) and more multi-core headroom with 12 cores / 24 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E5-2628L v4 vs Xeon E5-2643 v4 Technical Specifications

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

Xeon E5-2628L v4

The Xeon E5-2628L v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Max frequency: 1.9 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Thermal design power (TDP): 75 Watt. Passmark benchmark score: 11,079 points. Launch price was $1,364.

Xeon E5-2643 v4

The Xeon E5-2643 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 20 MB. L2 cache: 1.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 11,024 points. Launch price was $1,552.

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Processing Power

The Xeon E5-2628L v4 packs 12 cores / 24 threads, while the Xeon E5-2643 v4 offers 6 cores / 12 threads — the Xeon E5-2628L v4 has 6 more cores. Boost clocks reach 1.9 GHz on the Xeon E5-2628L v4 versus 3.7 GHz on the Xeon E5-2643 v4 — a 64.3% clock advantage for the Xeon E5-2643 v4. Both are built on the Broadwell (2015−2019) architecture using a 14 nm process. In PassMark, the Xeon E5-2628L v4 scores 11,079 against the Xeon E5-2643 v4's 11,024 — a 0.5% lead for the Xeon E5-2628L v4. L3 cache: 30 MB on the Xeon E5-2628L v4 vs 20 MB on the Xeon E5-2643 v4.

Feature	Xeon E5-2628L v4	Xeon E5-2643 v4
Cores / Threads	12 / 24+100%	6 / 12
Boost Clock	1.9 GHz	3.7 GHz+95%
Base Clock	—	3.4 GHz
L3 Cache	30 MB+50%	20 MB
L2 Cache	3 MB+100%	1.5 MB
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	Broadwell (2015−2019)
PassMark	11,079	11,024