Xeon D-1567 vs Xeon E-2126G

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-1567 vs Xeon E-2126G 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-1567 vs Xeon E-2126G: 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-1567

2016

Why buy it

✅Better for gaming: +14.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 80W, a 15W reduction.

Trade-offs

❌Smaller total L3 cache (1.5 MB vs 12 MB).

Xeon E-2126G

2018

Why buy it

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

Trade-offs

❌Worse for gaming: lower average FPS than Xeon D-1567 across 50 shared CPU benchmark tests.
❌Lower PassMark (10,437 vs 10,447).
❌23.1% higher power demand at 80W vs 65W.

Quick Answers

So, is Xeon D-1567 better than Xeon E-2126G?

Yes. Xeon D-1567 is the better all-around CPU here. It gives you a 14.6% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon D-1567 is the better pick. According to our tests, it delivers 14.6% 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 D-1567 is the stronger fit. You are getting 0.1% better PassMark, backed by 12 cores and 24 threads.

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

Xeon D-1567 is the better buy right now. Xeon D-1567 comes in in basically the same MSRP band at $2,702 MSRP versus $2,702 MSRP, and it still gives you a 14.6% average FPS lead across 50 shared CPU game tests in our data. It is also 0.1% better value on MSRP (3.9 vs 3.9 PassMark/$), 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 E-2126G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2016) and 700% larger total L3 cache (12 MB vs 1.5 MB). That makes it the safer long-term bet.

Xeon D-1567 vs Xeon E-2126G Technical Specifications

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

Xeon D-1567

The Xeon D-1567 is manufactured by Intel. It was released in 24 February 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 2.7 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): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 10,447 points. Launch price was $1,069.

Xeon E-2126G

The Xeon E-2126G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,437 points. Launch price was $255.

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Processing Power

The Xeon D-1567 packs 12 cores / 24 threads, while the Xeon E-2126G offers 6 cores / 6 threads — the Xeon D-1567 has 6 more cores. Boost clocks reach 2.7 GHz on the Xeon D-1567 versus 4.5 GHz on the Xeon E-2126G — a 50% clock advantage for the Xeon E-2126G (base: 2.1 GHz vs 3.3 GHz). The Xeon D-1567 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E-2126G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Xeon D-1567 scores 10,447 against the Xeon E-2126G's 10,437 — a 0.1% lead for the Xeon D-1567. L3 cache: 1.5 MB (per core) on the Xeon D-1567 vs 12 MB (total) on the Xeon E-2126G.

Feature	Xeon D-1567	Xeon E-2126G
Cores / Threads	12 / 24+100%	6 / 6
Boost Clock	2.7 GHz	4.5 GHz+67%
Base Clock	2.1 GHz	3.3 GHz+57%
L3 Cache	1.5 MB (per core)	12 MB (total)+700%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	Coffee Lake-S WS (2018−2019)
PassMark	10,447	10,437

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Memory & Platform

The Xeon D-1567 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E-2126G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon D-1567	Xeon E-2126G
Socket	FCBGA1667	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0

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Value Analysis

At launch, the Xeon D-1567 was priced at $2702, while the Xeon E-2126G came in at $2702. On launch pricing ($2702 vs $2702), Xeon E-2126G was $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon D-1567 delivers 3.9 pts/$ vs 3.9 pts/$ for the Xeon E-2126G — making the Xeon D-1567 the 0.1% better value option.

Feature	Xeon D-1567	Xeon E-2126G
MSRP	$2702	$2702
Performance per Dollar	3.9	3.9
Release Date	2016	2018

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