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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-3612QM

2012

Why buy it

✅Costs $618 less on MSRP ($378 MSRP vs $996 MSRP).
✅Delivers 163.6% more PassMark for each dollar spent, at 12.3 vs 4.7 PassMark/$ ($378 MSRP vs $996 MSRP).
✅Draws 35W instead of 60W, a 25W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while Xeon L5640 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (6 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

✅+100% larger total L3 cache (12 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌Lower PassMark (4,659 vs 4,661).
❌Lower PassMark per dollar, at 4.7 vs 12.3 PassMark/$ ($996 MSRP vs $378 MSRP).
❌71.4% higher power demand at 60W vs 35W.
❌No integrated graphics, while Core i7-3612QM can still boot and troubleshoot without a discrete GPU.

Core i7-3612QM

2012

Xeon L5640

2010

Why buy it

✅Costs $618 less on MSRP ($378 MSRP vs $996 MSRP).
✅Delivers 163.6% more PassMark for each dollar spent, at 12.3 vs 4.7 PassMark/$ ($378 MSRP vs $996 MSRP).
✅Draws 35W instead of 60W, a 25W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while Xeon L5640 needs a discrete GPU.

Why buy it

✅+100% larger total L3 cache (12 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌Smaller total L3 cache (6 MB vs 12 MB).
❌Less compelling for workstation-style loads than Xeon L5640, which brings 6 cores / 12 threads.

Trade-offs

❌Lower PassMark (4,659 vs 4,661).
❌Lower PassMark per dollar, at 4.7 vs 12.3 PassMark/$ ($996 MSRP vs $378 MSRP).
❌71.4% higher power demand at 60W vs 35W.
❌No integrated graphics, while Core i7-3612QM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-3612QM better than Xeon L5640?

Not in a simple one-size-fits-all way. Xeon L5640 makes more sense for workstation-style multi-core throughput, while Core i7-3612QM is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core i7-3612QM is the better pick here. According to our tests, it delivers 1.7% more average FPS across 46 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-3612QM is the better fit. You are getting 0% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-3612QM is the smarter buy today. Core i7-3612QM is $618 cheaper on MSRP at $378 MSRP versus $996 MSRP, and it gives you a 1.7% average FPS lead across 46 shared CPU game tests in our data. It is also 163.6% better value on MSRP (12.3 vs 4.7 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i7-3612QM is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2010) and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-3612QM Benchmark Check

Xeon L5640 Benchmark Check

Path of Exile 2

Preset	Core i7-3612QM	Xeon L5640
1080p
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	108 FPS	105 FPS
ultra	87 FPS	87 FPS
1440p
low	117 FPS	116 FPS
medium	117 FPS	111 FPS
high	90 FPS	86 FPS
ultra	72 FPS	70 FPS
4K
low	67 FPS	61 FPS
medium	60 FPS	55 FPS
high	47 FPS	43 FPS
ultra	36 FPS	34 FPS

Open Core i7-3612QM Open Xeon L5640

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-3612QM	Xeon L5640
1080p
low	105 FPS	116 FPS
medium	92 FPS	116 FPS
high	87 FPS	116 FPS
ultra	67 FPS	116 FPS
1440p
low	91 FPS	116 FPS
medium	80 FPS	116 FPS
high	76 FPS	116 FPS
ultra	61 FPS	107 FPS
4K
low	72 FPS	116 FPS
medium	66 FPS	116 FPS
high	53 FPS	104 FPS
ultra	40 FPS	74 FPS

Open Core i7-3612QM Open Xeon L5640

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-3612QM	Xeon L5640
1080p
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS
1440p
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS
4K
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS

Open Core i7-3612QM Open Xeon L5640

League of Legends

League of Legends

Valorant

Preset	Core i7-3612QM	Xeon L5640
1080p
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS
1440p
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS
4K
low	117 FPS	116 FPS
medium	117 FPS	116 FPS
high	117 FPS	116 FPS
ultra	117 FPS	116 FPS

Open Core i7-3612QM Open Xeon L5640

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-3612QM and Xeon L5640

Core i7-3612QM

The Core i7-3612QM is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1224. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 4,661 points. Launch price was $69.

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.

⚡

Processing Power

The Core i7-3612QM packs 4 cores / 8 threads, while the Xeon L5640 offers 6 cores / 12 threads — the Xeon L5640 has 2 more cores. Boost clocks reach 3.1 GHz on the Core i7-3612QM versus 2.8 GHz on the Xeon L5640 — a 10.2% clock advantage for the Core i7-3612QM (base: 2.1 GHz vs 2.26 GHz). The Core i7-3612QM uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon L5640 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i7-3612QM scores 4,661 against the Xeon L5640's 4,659 — a 0% lead for the Core i7-3612QM. L3 cache: 6 MB (total) on the Core i7-3612QM vs 12 MB (total) on the Xeon L5640.

Feature	Core i7-3612QM	Xeon L5640
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.1 GHz+11%	2.8 GHz
Base Clock	2.1 GHz	2.26 GHz+8%
L3 Cache	6 MB (total)	12 MB (total)+100%
L2 Cache	256K (per core)	256 kB (per core)
Process	22 nm-31%	32 nm
Architecture	Ivy Bridge (2012−2013)	Westmere-EP (2010−2011)
PassMark	4,661	4,659
Geekbench 6 Single	600	—
Geekbench 6 Multi	2,600	—

🧠

Memory & Platform

The Core i7-3612QM uses the FCBGA1224 socket (PCIe 3.0), while the Xeon L5640 uses LGA1366 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i7-3612QM versus DDR3 1333 MHz on the Xeon L5640 — the Xeon L5640 supports 200% 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 — 160% more capacity for professional workloads. Memory channels: 2 (Core i7-3612QM) vs 3 (Xeon L5640). PCIe lanes: 16 (Core i7-3612QM) vs 0 (Xeon L5640) — the Core i7-3612QM offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM75,HM76,HM77,QM77 (Core i7-3612QM) and Intel 5520,Intel X58 (Xeon L5640).

Feature	Core i7-3612QM	Xeon L5640
Socket	FCBGA1224	LGA1366
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR3-1600	DDR3 1333 MHz
Max RAM Capacity	32 GB	288 GB+800%
RAM Channels	2	3+50%
ECC Support	No	Yes
PCIe Lanes	16	0

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i7-3612QM) vs true (Xeon L5640). The Core i7-3612QM includes integrated graphics (Intel HD Graphics 4000), while the Xeon L5640 requires a dedicated GPU. Primary use case: Core i7-3612QM targets Mainstream Laptop, Xeon L5640 targets Server Low Power. Direct competitor: Core i7-3612QM rivals AMD A10-5750M.

Feature	Core i7-3612QM	Xeon L5640
Integrated GPU	Yes	No
IGPU Model	Intel HD Graphics 4000	—
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	true
Target Use	Mainstream Laptop	Server Low Power

💰

Value Analysis

The Core i7-3612QM launched at $378 MSRP, while the Xeon L5640 debuted at $996. On MSRP ($378 vs $996), the Core i7-3612QM is $618 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3612QM delivers 12.3 pts/$ vs 4.7 pts/$ for the Xeon L5640 — making the Core i7-3612QM the 90% better value option.