Xeon E5-2637 v4 vs Xeon E5-2667

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 E5-2637 v4 vs Xeon E5-2667 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 E5-2637 v4 vs Xeon E5-2667: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon E5-2637 v4

2016

Why buy it

✅Better for gaming: +4.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (10 MB vs 15 MB).

Xeon E5-2667

2012

Why buy it

✅+50% larger total L3 cache (15 MB vs 10 MB).
✅Draws 130W instead of 135W, a 5W reduction.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2637 v4 across 50 shared CPU benchmark tests.
❌Lower PassMark (7,442 vs 7,460).
❌Launch MSRP is still $1,552 MSRP, while Xeon E5-2637 v4 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon E5-2637 v4 better than Xeon E5-2667?

Yes. Xeon E5-2637 v4 is the better all-around CPU here. It gives you a 4.2% 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 E5-2637 v4 is the better pick. According to our tests, it delivers 4.2% 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 E5-2637 v4 is the stronger fit. You are getting 0.2% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E5-2637 v4 is still the faster CPU overall, but Xeon E5-2667 is easier to justify if budget matters more than peak performance. Xeon E5-2637 v4 comes in at an unclear MSRP at unclear MSRP versus $1,552 MSRP, and it still gives you a 4.2% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2667 is also 100.0% better value on MSRP (4.8 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon E5-2637 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2012) and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E5-2637 v4 vs Xeon E5-2667 Technical Specifications

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

Xeon E5-2637 v4

The Xeon E5-2637 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 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.7 GHz. L3 cache: 10 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 7,460 points. Launch price was $996.

Xeon E5-2667

The Xeon E5-2667 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 3.5 GHz. L3 cache: 15360 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 7,442 points. Launch price was $714.

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Processing Power

The Xeon E5-2637 v4 packs 4 cores / 8 threads, while the Xeon E5-2667 offers 6 cores / 12 threads — the Xeon E5-2667 has 2 more cores. Boost clocks reach 3.7 GHz on the Xeon E5-2637 v4 versus 3.5 GHz on the Xeon E5-2667 — a 5.6% clock advantage for the Xeon E5-2637 v4 (base: 3.5 GHz vs 2.9 GHz). The Xeon E5-2637 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E5-2667 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Xeon E5-2637 v4 scores 7,460 against the Xeon E5-2667's 7,442 — a 0.2% lead for the Xeon E5-2637 v4. L3 cache: 10 MB on the Xeon E5-2637 v4 vs 15360 kB (total) on the Xeon E5-2667.

Feature	Xeon E5-2637 v4	Xeon E5-2667
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.7 GHz+6%	3.5 GHz
Base Clock	3.5 GHz+21%	2.9 GHz
L3 Cache	10 MB	15360 kB (total)+50%
L2 Cache	1 MB+300%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Broadwell (2015−2019)	Sandy Bridge-EP (2012)
PassMark	7,460	7,442

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Memory & Platform

Both processors use the LGA2011 socket with PCIe 4.0.

Feature	Xeon E5-2637 v4	Xeon E5-2667
Socket	LGA2011	LGA2011
PCIe Generation	PCIe 4.0+100%	PCIe 2.0
Max RAM Speed	—	DDR3 1600 MHz
Max RAM Capacity	—	384 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40