Xeon D-1528 vs Xeon E5-2448L

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 E5-2448L 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 E5-2448L: 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 70W, a 35W reduction.

Trade-offs

❌Smaller total L3 cache (1.5 MB vs 20 MB).

Xeon E5-2448L

2012

Why buy it

✅+1233.3% larger total L3 cache (20 MB vs 1.5 MB).

Trade-offs

❌Lower PassMark (6,774 vs 6,823).
❌100% higher power demand at 70W vs 35W.

Quick Answers

So, is Xeon D-1528 better than Xeon E5-2448L?

Yes. Xeon D-1528 is the better all-around CPU here. It gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data, 0.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon D-1528 is the better pick. According to our tests, it delivers 1.3% 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 D-1528 is the stronger fit. You are getting 0.7% better PassMark, backed by 6 cores and 12 threads.

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

Xeon D-1528 still makes the most sense overall. Xeon D-1528 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.3% 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 2012) and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon D-1528 vs Xeon E5-2448L 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 E5-2448L

The Xeon E5-2448L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EN (2012) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 2.1 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 70 Watt. Memory support: DDR3. Passmark benchmark score: 6,774 points. Launch price was $800.

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Processing Power

The Xeon D-1528 packs 6 cores / 12 threads, while the Xeon E5-2448L offers 8 cores / 16 threads — the Xeon E5-2448L has 2 more cores. Boost clocks reach 2.5 GHz on the Xeon D-1528 versus 2.1 GHz on the Xeon E5-2448L — a 17.4% clock advantage for the Xeon D-1528 (base: 1.9 GHz vs 1.8 GHz). The Xeon D-1528 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E5-2448L uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Xeon D-1528 scores 6,823 against the Xeon E5-2448L's 6,774 — a 0.7% lead for the Xeon D-1528. L3 cache: 1.5 MB (per core) on the Xeon D-1528 vs 20480 kB (total) on the Xeon E5-2448L.

Feature	Xeon D-1528	Xeon E5-2448L
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	2.5 GHz+19%	2.1 GHz
Base Clock	1.9 GHz+6%	1.8 GHz
L3 Cache	1.5 MB (per core)	20480 kB (total)+1233%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Broadwell (2015−2019)	Sandy Bridge-EN (2012)
PassMark	6,823	6,774

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Memory & Platform

The Xeon D-1528 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E5-2448L uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.