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.

Core i5-6440EQ vs Xeon E5-2620 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.

Core i5-6440EQ vs Xeon E5-2620: Pros, Cons & Final Verdict

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

Core i5-6440EQ

2015

Why buy it

✅+0% higher PassMark.
✅Costs $110 less on MSRP ($250 MSRP vs $360 MSRP).
✅Delivers 44.0% more PassMark for each dollar spent, at 21.3 vs 14.8 PassMark/$ ($250 MSRP vs $360 MSRP).
✅Draws 45W instead of 95W, a 50W reduction.
✅Integrated graphics onboard with HD Graphics 530, while Xeon E5-2620 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2620 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon E5-2620, which brings 6 cores / 12 threads and 40 PCIe lanes.

Xeon E5-2620

2012

Why buy it

✅Better for gaming: +19.4% higher average FPS across 50 shared CPU benchmark tests.
✅+150% larger total L3 cache (15 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads, plus 40 PCIe lanes vs 16.
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (5,328 vs 5,329).
❌Lower PassMark per dollar, at 14.8 vs 21.3 PassMark/$ ($360 MSRP vs $250 MSRP).
❌111.1% higher power demand at 95W vs 45W.
❌No integrated graphics, while Core i5-6440EQ can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-6440EQ better than Xeon E5-2620?

Not really, because they are built for different jobs. Xeon E5-2620 makes more sense for workstation-style multi-core throughput, while Core i5-6440EQ is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i5-6440EQ is the stronger fit. You are getting 0% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-6440EQ is the better buy right now. Core i5-6440EQ comes in $110 cheaper on MSRP at $250 MSRP versus $360 MSRP, and it still gives you 0% better PassMark. The compromise is that Xeon E5-2620 is still the better pure gaming CPU with a 19.4% average FPS lead across 50 shared CPU game tests in our data. It is also 44.0% better value on MSRP (21.3 vs 14.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-6440EQ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012) and more multi-core headroom with 4 cores / 4 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-6440EQ vs Xeon E5-2620 Technical Specifications

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

Core i5-6440EQ

The Core i5-6440EQ is manufactured by Intel. It was released in 12 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Max frequency: 2.7 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Thermal design power (TDP): 45 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 5,329 points. Launch price was $250.

Xeon E5-2620

The Xeon E5-2620 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 GHz, with boost up to 2.5 GHz. L3 cache: 15360 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,328 points. Launch price was $36.

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Processing Power

The Core i5-6440EQ packs 4 cores / 4 threads, while the Xeon E5-2620 offers 6 cores / 12 threads — the Xeon E5-2620 has 2 more cores. Boost clocks reach 2.7 GHz on the Core i5-6440EQ versus 2.5 GHz on the Xeon E5-2620 — a 7.7% clock advantage for the Core i5-6440EQ. The Core i5-6440EQ uses the Skylake (2015−2016) architecture (14 nm), while the Xeon E5-2620 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i5-6440EQ scores 5,329 against the Xeon E5-2620's 5,328 — a 0% lead for the Core i5-6440EQ. L3 cache: 6 MB on the Core i5-6440EQ vs 15360 kB (total) on the Xeon E5-2620.

Feature	Core i5-6440EQ	Xeon E5-2620
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	2.7 GHz+8%	2.5 GHz
Base Clock	—	2 GHz
L3 Cache	6 MB	15360 kB (total)+150%
L2 Cache	1 MB+300%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Skylake (2015−2016)	Sandy Bridge-EP (2012)
PassMark	5,329	5,328
Cinebench R23 Multi	3,500	—
Geekbench 6 Single	900	—
Geekbench 6 Multi	3,136	—

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Memory & Platform

Maximum memory speed reaches DDR4-2133 on the Core i5-6440EQ versus DDR3-1333 on the Xeon E5-2620 — the Core i5-6440EQ supports 60% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2620 supports up to 384 GB of RAM compared to 64 GB — 500% more capacity for professional workloads. Memory channels: 2 (Core i5-6440EQ) vs 4 (Xeon E5-2620). PCIe lanes: 16 (Core i5-6440EQ) vs 40 (Xeon E5-2620) — the Xeon E5-2620 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: QM170,HM170 (Core i5-6440EQ) and Intel X79,Intel C602 (Xeon E5-2620).

Feature	Core i5-6440EQ	Xeon E5-2620
Socket	—	LGA2011
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2133+60%	DDR3-1333
Max RAM Capacity	64 GB	384 GB+500%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	40+150%

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-6440EQ) / not specified (Xeon E5-2620). The Core i5-6440EQ includes integrated graphics (HD Graphics 530), while the Xeon E5-2620 requires a dedicated GPU. Primary use case: Core i5-6440EQ targets Workstation.

Feature	Core i5-6440EQ	Xeon E5-2620
Integrated GPU	Yes	No
IGPU Model	HD Graphics 530	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Workstation	—

💰

Value Analysis

At launch, the Core i5-6440EQ was priced at $250, while the Xeon E5-2620 came in at $360. On launch pricing ($250 vs $360), Core i5-6440EQ was $110 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6440EQ delivers 21.3 pts/$ vs 14.8 pts/$ for the Xeon E5-2620 — making the Core i5-6440EQ the 36.1% better value option.

Feature	Core i5-6440EQ	Xeon E5-2620
MSRP	$250-31%	$360
Performance per Dollar	21.3+44%	14.8
Release Date	2015	2012

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