Xeon D-2766NT vs Xeon E5-2679 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-2766NT vs Xeon E5-2679 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-2766NT vs Xeon E5-2679 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-2766NT

2022

Why buy it

✅Draws 97W instead of 200W, a 103W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2679 v4 across 50 shared CPU benchmark tests.
❌Lower PassMark (24,013 vs 24,131).
❌Smaller total L3 cache (20 MB vs 50 MB).

Xeon E5-2679 v4

2016

Why buy it

✅Better for gaming: +13.6% higher average FPS across 50 shared CPU benchmark tests.
✅+150% larger total L3 cache (50 MB vs 20 MB).
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $2,702 MSRP, while Xeon D-2766NT mostly shows up through inconsistent older-market listings.
❌106.2% higher power demand at 200W vs 97W.

Quick Answers

So, is Xeon E5-2679 v4 better than Xeon D-2766NT?

Yes. Xeon E5-2679 v4 is the better all-around CPU here. It gives you a 13.6% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2679 v4 is the better pick. According to our tests, it delivers 13.6% 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 E5-2679 v4 is the stronger fit. You are getting 0.5% better PassMark, backed by 20 cores and 40 threads. It also has the larger cache pool with 150% larger total L3 cache (50 MB vs 20 MB).

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

Xeon E5-2679 v4 is the better buy right now. Xeon E5-2679 v4 comes in at an unclear MSRP at $2,702 MSRP versus unclear MSRP, and it still gives you a 13.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (8.9 vs 0.0 PassMark/$), 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-2766NT 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-2766NT vs Xeon E5-2679 v4 Technical Specifications

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

Xeon D-2766NT

The Xeon D-2766NT is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 20 MB. Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 97 Watt. Memory support: DDR4. Passmark benchmark score: 24,013 points. Launch price was $800.

Xeon E5-2679 v4

The Xeon E5-2679 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 20 cores and 40 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 50 MB. L2 cache: 5 MB. Built on 14 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 24,131 points. Launch price was $800.

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Processing Power

The Xeon D-2766NT packs 14 cores / 28 threads, while the Xeon E5-2679 v4 offers 20 cores / 40 threads — the Xeon E5-2679 v4 has 6 more cores. Boost clocks reach 3.1 GHz on the Xeon D-2766NT versus 3.3 GHz on the Xeon E5-2679 v4 — a 6.2% clock advantage for the Xeon E5-2679 v4 (base: 2 GHz vs 2.5 GHz). The Xeon E5-2679 v4 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon D-2766NT scores 24,013 against the Xeon E5-2679 v4's 24,131 — a 0.5% lead for the Xeon E5-2679 v4. L3 cache: 20 MB on the Xeon D-2766NT vs 50 MB on the Xeon E5-2679 v4.

Feature	Xeon D-2766NT	Xeon E5-2679 v4
Cores / Threads	14 / 28	20 / 40+43%
Boost Clock	3.1 GHz	3.3 GHz+6%
Base Clock	2 GHz	2.5 GHz+25%
L3 Cache	20 MB	50 MB+150%
L2 Cache	—	5 MB
Process	10 nm-29%	14 nm
Architecture	—	Broadwell (2015−2019)
PassMark	24,013	24,131
Geekbench 6 Single	—	1,000
Geekbench 6 Multi	—	12,000

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Memory & Platform

The Xeon D-2766NT uses the FCBGA2579 socket (PCIe 4.0), while the Xeon E5-2679 v4 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon D-2766NT	Xeon E5-2679 v4
Socket	FCBGA2579	LGA2011-3
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	—	DDR4-2400
Max RAM Capacity	—	1536 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40