Xeon D-1531 vs Xeon E5-2640 v2

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-1531 vs Xeon E5-2640 v2 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-1531 vs Xeon E5-2640 v2: 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-1531

2015

Why buy it

✅+0.6% higher PassMark.
✅Costs $2,058 less on MSRP ($2,057 MSRP vs $4,115 MSRP).
✅Delivers 101.2% more PassMark for each dollar spent, at 3.7 vs 1.9 PassMark/$ ($2,057 MSRP vs $4,115 MSRP).
✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2640 v2 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (1.5 MB vs 20 MB).

Xeon E5-2640 v2

2013

Why buy it

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.
✅+1233.3% larger total L3 cache (20 MB vs 1.5 MB).
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (7,625 vs 7,668).
❌Lower PassMark per dollar, at 1.9 vs 3.7 PassMark/$ ($4,115 MSRP vs $2,057 MSRP).
❌111.1% higher power demand at 95W vs 45W.

Quick Answers

So, is Xeon D-1531 better than Xeon E5-2640 v2?

It depends on what you want from the system. For gaming, Xeon E5-2640 v2 is ahead with a 11.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon D-1531 pulls ahead with 0.6% better PassMark. Xeon E5-2640 v2 also has the bigger cache pool with 1233.3% larger total L3 cache (20 MB vs 1.5 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon D-1531 is the stronger fit. You are getting 0.6% better PassMark, backed by 6 cores and 12 threads.

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

Xeon D-1531 is the better buy right now. Xeon D-1531 comes in $2,058 cheaper on MSRP at $2,057 MSRP versus $4,115 MSRP, and it still gives you 0.6% better PassMark. The compromise is that Xeon E5-2640 v2 is still the better pure gaming CPU with a 11.5% average FPS lead across 50 shared CPU game tests in our data. It is also 101.2% better value on MSRP (3.7 vs 1.9 PassMark/$), 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 D-1531 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2013) and more multi-core headroom with 6 cores / 12 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-1531 vs Xeon E5-2640 v2 Technical Specifications

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

Xeon D-1531

The Xeon D-1531 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 2.2 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): 45 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 7,668 points. Launch price was $348.

Xeon E5-2640 v2

The Xeon E5-2640 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 2.5 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 7,625 points. Launch price was $728.

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Processing Power

The Xeon D-1531 packs 6 cores / 12 threads, while the Xeon E5-2640 v2 offers 8 cores / 16 threads — the Xeon E5-2640 v2 has 2 more cores. Boost clocks reach 2.7 GHz on the Xeon D-1531 versus 2.5 GHz on the Xeon E5-2640 v2 — a 7.7% clock advantage for the Xeon D-1531 (base: 2.2 GHz vs 2 GHz). The Xeon D-1531 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E5-2640 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Xeon D-1531 scores 7,668 against the Xeon E5-2640 v2's 7,625 — a 0.6% lead for the Xeon D-1531. L3 cache: 1.5 MB (per core) on the Xeon D-1531 vs 20 MB (total) on the Xeon E5-2640 v2.

Feature	Xeon D-1531	Xeon E5-2640 v2
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	2.7 GHz+8%	2.5 GHz
Base Clock	2.2 GHz+10%	2 GHz
L3 Cache	1.5 MB (per core)	20 MB (total)+1233%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Broadwell (2015−2019)	Ivy Bridge-EP (2013)
PassMark	7,668	7,625

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Memory & Platform

The Xeon D-1531 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E5-2640 v2 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Xeon D-1531	Xeon E5-2640 v2
Socket	FCBGA1667	LGA2011
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	—	DDR3-1600
Max RAM Capacity	—	768 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40

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Value Analysis

At launch, the Xeon D-1531 was priced at $2057, while the Xeon E5-2640 v2 came in at $4115. On launch pricing ($2057 vs $4115), Xeon D-1531 was $2058 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon D-1531 delivers 3.7 pts/$ vs 1.9 pts/$ for the Xeon E5-2640 v2 — making the Xeon D-1531 the 67.2% better value option.

Feature	Xeon D-1531	Xeon E5-2640 v2
MSRP	$2057-50%	$4115
Performance per Dollar	3.7+95%	1.9
Release Date	2015	2013

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