Core i7-2860QM vs Xeon L5640

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 i7-2860QM vs Xeon L5640 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 i7-2860QM vs Xeon L5640: Pros, Cons & Final Verdict

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

Core i7-2860QM

2011

Why buy it

✅Draws 45W instead of 60W, a 15W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 3000, while Xeon L5640 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L5640 across 50 shared CPU benchmark tests.
❌Lower PassMark (4,597 vs 4,659).
❌Smaller total L3 cache (8 MB vs 12 MB).
❌Less compelling for workstation-style loads than Xeon L5640, which brings 6 cores / 12 threads.

Xeon L5640

2010

Why buy it

✅Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌Launch MSRP is still $996 MSRP, while Core i7-2860QM mostly shows up through inconsistent older-market listings.
❌33.3% higher power demand at 60W vs 45W.
❌No integrated graphics, while Core i7-2860QM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon L5640 better than Core i7-2860QM?

Not really, because they are built for different jobs. Xeon L5640 makes more sense for workstation-style multi-core throughput, while Core i7-2860QM is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon L5640 is the better pick. According to our tests, it delivers 3.3% 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 L5640 is the stronger fit. You are getting 1.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Xeon L5640 is the better buy right now. Xeon L5640 comes in at an unclear MSRP at $996 MSRP versus unclear MSRP, and it still gives you a 3.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (4.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-2860QM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2010). That makes it the safer long-term bet.

Core i7-2860QM vs Xeon L5640 Technical Specifications

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

Core i7-2860QM

The Core i7-2860QM is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 4,597 points. Launch price was $568.

Xeon L5640

The Xeon L5640 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.26 GHz, with boost up to 2.8 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 4,659 points. Launch price was $200.

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Processing Power

The Core i7-2860QM packs 4 cores / 8 threads, while the Xeon L5640 offers 6 cores / 12 threads — the Xeon L5640 has 2 more cores. Boost clocks reach 3.6 GHz on the Core i7-2860QM versus 2.8 GHz on the Xeon L5640 — a 25% clock advantage for the Core i7-2860QM (base: 2.5 GHz vs 2.26 GHz). The Core i7-2860QM uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon L5640 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i7-2860QM scores 4,597 against the Xeon L5640's 4,659 — a 1.3% lead for the Xeon L5640. L3 cache: 8 MB (total) on the Core i7-2860QM vs 12 MB (total) on the Xeon L5640.

Feature	Core i7-2860QM	Xeon L5640
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.6 GHz+29%	2.8 GHz
Base Clock	2.5 GHz+11%	2.26 GHz
L3 Cache	8 MB (total)	12 MB (total)+50%
L2 Cache	256K (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge (2011−2013)	Westmere-EP (2010−2011)
PassMark	4,597	4,659+1%

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Memory & Platform

The Core i7-2860QM uses the PGA988 socket (PCIe 2.0), while the Xeon L5640 uses LGA1366 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i7-2860QM versus DDR3 1333 MHz on the Xeon L5640 — the Core i7-2860QM supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon L5640 supports up to 288 GB of RAM compared to 32 GB — 800% more capacity for professional workloads. Memory channels: 2 (Core i7-2860QM) vs 3 (Xeon L5640). PCIe lanes: 16 (Core i7-2860QM) vs 0 (Xeon L5640) — the Core i7-2860QM offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,QM67,QS67 (Core i7-2860QM) and Intel 5520,Intel X58 (Xeon L5640).

Feature	Core i7-2860QM	Xeon L5640
Socket	PGA988	LGA1366
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	1600+20%	DDR3 1333 MHz
Max RAM Capacity	32 GB	288 GB+800%
RAM Channels	2	3+50%
ECC Support	No	Yes
PCIe Lanes	16	0

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Advanced Features

Neither processor supports overclocking. Both support true virtualization. The Core i7-2860QM includes integrated graphics (Intel HD Graphics 3000), while the Xeon L5640 requires a dedicated GPU. Primary use case: Xeon L5640 targets Server Low Power. Direct competitor: Core i7-2860QM rivals AMD A8-3510MX.