Xeon D-1528 vs Xeon E3-1285L v3

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 D-1528 vs Xeon E3-1285L v3 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 D-1528 vs Xeon E3-1285L v3: Pros, Cons & Final Verdict

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

Xeon D-1528

2015

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌Lower PassMark (6,823 vs 6,874).
❌Smaller total L3 cache (1.5 MB vs 8 MB).

Xeon E3-1285L v3

2013

Why buy it

✅+433.3% larger total L3 cache (8 MB vs 1.5 MB).

Trade-offs

❌85.7% higher power demand at 65W vs 35W.

Quick Answers

So, is Xeon E3-1285L v3 better than Xeon D-1528?

Yes. Xeon E3-1285L v3 is the better all-around CPU here. It gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data and 0.7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1285L v3 is the better pick. According to our tests, it delivers 0.7% 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 E3-1285L v3 is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 433.3% larger total L3 cache (8 MB vs 1.5 MB).

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

Xeon E3-1285L v3 still makes the most sense overall. Xeon E3-1285L v3 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon D-1528 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2013). That makes it the safer long-term bet.

Xeon D-1528 vs Xeon E3-1285L v3 Technical Specifications

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

Xeon D-1528

The Xeon D-1528 is manufactured by Intel. It was released in 1 November 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 6 cores and 12 threads. Base frequency is 1.9 GHz, with boost up to 2.5 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 35 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 6,823 points. Launch price was $320.

Xeon E3-1285L v3

The Xeon E3-1285L v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 3.9 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 6,874 points. Launch price was $809.

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Processing Power

The Xeon D-1528 packs 6 cores / 12 threads, while the Xeon E3-1285L v3 offers 4 cores / 8 threads — the Xeon D-1528 has 2 more cores. Boost clocks reach 2.5 GHz on the Xeon D-1528 versus 3.9 GHz on the Xeon E3-1285L v3 — a 43.7% clock advantage for the Xeon E3-1285L v3 (base: 1.9 GHz vs 3.1 GHz). The Xeon D-1528 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E3-1285L v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Xeon D-1528 scores 6,823 against the Xeon E3-1285L v3's 6,874 — a 0.7% lead for the Xeon E3-1285L v3. L3 cache: 1.5 MB (per core) on the Xeon D-1528 vs 8192 kB (total) on the Xeon E3-1285L v3.

Feature	Xeon D-1528	Xeon E3-1285L v3
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	2.5 GHz	3.9 GHz+56%
Base Clock	1.9 GHz	3.1 GHz+63%
L3 Cache	1.5 MB (per core)	8192 kB (total)+433%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Broadwell (2015−2019)	Haswell-WS (2013−2014)
PassMark	6,823	6,874

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Memory & Platform

The Xeon D-1528 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E3-1285L v3 uses LGA1150 (PCIe 5.0) — making them incompatible on the same motherboard.