Xeon D-1528 vs Xeon X5680

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 X5680 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 X5680: 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 130W, a 95W reduction.

Trade-offs

❌Lower PassMark (6,823 vs 6,910).
❌Smaller total L3 cache (1.5 MB vs 12 MB).

Xeon X5680

2010

Why buy it

✅+700% larger total L3 cache (12 MB vs 1.5 MB).

Trade-offs

❌Launch MSRP is still $450 MSRP, while Xeon D-1528 mostly shows up through inconsistent older-market listings.
❌271.4% higher power demand at 130W vs 35W.

Quick Answers

So, is Xeon X5680 better than Xeon D-1528?

Yes. Xeon X5680 is the better all-around CPU here. It gives you a 2.1% average FPS lead across 50 shared CPU game tests in our data and 1.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon X5680 is the better pick. According to our tests, it delivers 2.1% 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 X5680 is the stronger fit. You are getting 1.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 700% larger total L3 cache (12 MB vs 1.5 MB).

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

Xeon X5680 is the better buy right now. Xeon X5680 comes in at an unclear MSRP at $450 MSRP versus unclear MSRP, and it still gives you a 2.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (15.4 vs 0.0 PassMark/$), 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 D-1528 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2010). That makes it the safer long-term bet.

Xeon D-1528 vs Xeon X5680 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 X5680

The Xeon X5680 is manufactured by Intel. It was released in 14 February 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 3.33 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 6,910 points. Launch price was $172.

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Processing Power

Both the Xeon D-1528 and Xeon X5680 share an identical 6-core/12-thread configuration. Boost clocks reach 2.5 GHz on the Xeon D-1528 versus 3.6 GHz on the Xeon X5680 — a 36.1% clock advantage for the Xeon X5680 (base: 1.9 GHz vs 3.33 GHz). The Xeon D-1528 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon X5680 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Xeon D-1528 scores 6,823 against the Xeon X5680's 6,910 — a 1.3% lead for the Xeon X5680. L3 cache: 1.5 MB (per core) on the Xeon D-1528 vs 12 MB (total) on the Xeon X5680.

Feature	Xeon D-1528	Xeon X5680
Cores / Threads	6 / 12	6 / 12
Boost Clock	2.5 GHz	3.6 GHz+44%
Base Clock	1.9 GHz	3.33 GHz+75%
L3 Cache	1.5 MB (per core)	12 MB (total)+700%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Broadwell (2015−2019)	Westmere-EP (2010−2011)
PassMark	6,823	6,910+1%

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Memory & Platform

The Xeon D-1528 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon X5680 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Xeon D-1528	Xeon X5680
Socket	FCBGA1667	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	—	DDR3-1333
RAM Channels	—	3
ECC Support	—	Yes

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Advanced Features

Virtualization: not specified (Xeon D-1528) / VT-x, VT-d, EPT (Xeon X5680). Primary use case: Xeon X5680 targets Workstation. Direct competitor: Xeon X5680 rivals Core i7-980X.