Xeon D-1726 vs Xeon E5-2660 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 D-1726 vs Xeon E5-2660 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 D-1726 vs Xeon E5-2660 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 D-1726

2022

Why buy it

✅Draws 70W instead of 105W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2660 v4 across 50 shared CPU benchmark tests.
❌Lower PassMark (15,511 vs 15,650).
❌Smaller total L3 cache (10 MB vs 35 MB).

Xeon E5-2660 v4

2016

Why buy it

✅Better for gaming: +25.4% higher average FPS across 50 shared CPU benchmark tests.
✅+250% larger total L3 cache (35 MB vs 10 MB).

Trade-offs

❌50% higher power demand at 105W vs 70W.

Quick Answers

So, is Xeon E5-2660 v4 better than Xeon D-1726?

Yes. Xeon E5-2660 v4 is the better all-around CPU here. It gives you a 25.4% average FPS lead across 50 shared CPU game tests in our data and 0.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2660 v4 is the better pick. According to our tests, it delivers 25.4% 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 E5-2660 v4 is the stronger fit. You are getting 0.9% better PassMark, backed by 14 cores and 28 threads. It also has the larger cache pool with 250% larger total L3 cache (35 MB vs 10 MB).

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

Xeon E5-2660 v4 still makes the most sense overall. Xeon E5-2660 v4 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 25.4% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon D-1726 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2016). That makes it the safer long-term bet.

Xeon D-1726 vs Xeon E5-2660 v4 Technical Specifications

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

Xeon D-1726

The Xeon D-1726 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 3.5 GHz. L3 cache: 10 MB. Built on 10 nm process technology. Socket: FCBGA2227. Thermal design power (TDP): 70 Watt. Memory support: DDR4. Passmark benchmark score: 15,511 points. Launch price was $800.

Xeon E5-2660 v4

The Xeon E5-2660 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 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 35 MB. L2 cache: 3.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 15,650 points. Launch price was $1,445.

⚡

Processing Power

The Xeon D-1726 packs 6 cores / 12 threads, while the Xeon E5-2660 v4 offers 14 cores / 28 threads — the Xeon E5-2660 v4 has 8 more cores. Boost clocks reach 3.5 GHz on the Xeon D-1726 versus 3.2 GHz on the Xeon E5-2660 v4 — a 9% clock advantage for the Xeon D-1726 (base: 2.9 GHz vs 2 GHz). The Xeon E5-2660 v4 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon D-1726 scores 15,511 against the Xeon E5-2660 v4's 15,650 — a 0.9% lead for the Xeon E5-2660 v4. L3 cache: 10 MB on the Xeon D-1726 vs 35 MB on the Xeon E5-2660 v4.

Feature	Xeon D-1726	Xeon E5-2660 v4
Cores / Threads	6 / 12	14 / 28+133%
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	2.9 GHz+45%	2 GHz
L3 Cache	10 MB	35 MB+250%
L2 Cache	—	3.5 MB
Process	10 nm-29%	14 nm
Architecture	—	Broadwell (2015−2019)
PassMark	15,511	15,650

🧠

Memory & Platform

The Xeon D-1726 uses the FCBGA2227 socket (PCIe 4.0), while the Xeon E5-2660 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.