Xeon D-1548 vs Xeon E3-1280 v6

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-1548 vs Xeon E3-1280 v6 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-1548 vs Xeon E3-1280 v6: 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-1548

2015

Why buy it

✅Draws 45W instead of 72W, a 27W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1280 v6 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,075 vs 9,093).
❌Smaller total L3 cache (1.5 MB vs 8 MB).

Xeon E3-1280 v6

2017

Why buy it

✅Better for gaming: +5.3% higher average FPS across 50 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (8 MB vs 1.5 MB).

Trade-offs

❌60% higher power demand at 72W vs 45W.

Quick Answers

So, is Xeon E3-1280 v6 better than Xeon D-1548?

Yes. Xeon E3-1280 v6 is the better all-around CPU here. It gives you a 5.3% average FPS lead across 50 shared CPU game tests in our data, 0.2% 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 E3-1280 v6 is the better pick. According to our tests, it delivers 5.3% 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 E3-1280 v6 is the stronger fit. You are getting 0.2% 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 E3-1280 v6 still makes the most sense overall. Xeon E3-1280 v6 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.3% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E3-1280 v6 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2015), 433.3% larger total L3 cache (8 MB vs 1.5 MB), and more multi-core headroom with 4 cores / 8 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-1548 vs Xeon E3-1280 v6 Technical Specifications

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

Xeon D-1548

The Xeon D-1548 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 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 2.6 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): 45 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 9,075 points. Launch price was $555.

Xeon E3-1280 v6

The Xeon E3-1280 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.9 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 72 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 9,093 points. Launch price was $612.

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Processing Power

The Xeon D-1548 packs 8 cores / 16 threads, while the Xeon E3-1280 v6 offers 4 cores / 8 threads — the Xeon D-1548 has 4 more cores. Boost clocks reach 2.6 GHz on the Xeon D-1548 versus 4.2 GHz on the Xeon E3-1280 v6 — a 47.1% clock advantage for the Xeon E3-1280 v6 (base: 2 GHz vs 3.9 GHz). The Xeon D-1548 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E3-1280 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Xeon D-1548 scores 9,075 against the Xeon E3-1280 v6's 9,093 — a 0.2% lead for the Xeon E3-1280 v6. L3 cache: 1.5 MB (per core) on the Xeon D-1548 vs 8 MB on the Xeon E3-1280 v6.

Feature	Xeon D-1548	Xeon E3-1280 v6
Cores / Threads	8 / 16+100%	4 / 8
Boost Clock	2.6 GHz	4.2 GHz+62%
Base Clock	2 GHz	3.9 GHz+95%
L3 Cache	1.5 MB (per core)	8 MB+433%
L2 Cache	256K (per core)+25500%	1 MB
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	Kaby Lake (2016−2019)
PassMark	9,075	9,093

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Memory & Platform

The Xeon D-1548 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E3-1280 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.