Core i7-3612QM vs Xeon X5667

Intel

Core i7-3612QM

4 Cores8 Thrd35 WWMax: 3.1 GHz2012
Similar parts
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VS
Intel

Xeon X5667

4 Cores8 Thrd95 WWMax: 3.46 GHz2010
Similar parts
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Core i7-3612QM vs Xeon X5667 Performance Spectrum

About PassMark

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 i7-3612QM vs Xeon X5667 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 i7-3612QM vs Xeon X5667: Pros, Cons & Final Verdict

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

Core i7-3612QM

2012

Why buy it

  • Draws 35W instead of 95W, a 60W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 4000, while Xeon X5667 needs a discrete GPU.

Trade-offs

  • Lower PassMark (4,661 vs 4,697).
  • Smaller total L3 cache (6 MB vs 12 MB).
  • Launch MSRP is still $378 MSRP, while Xeon X5667 mostly shows up through inconsistent older-market listings.

Xeon X5667

2010

Why buy it

  • +100% larger total L3 cache (12 MB vs 6 MB).

Trade-offs

  • 171.4% higher power demand at 95W vs 35W.
  • No integrated graphics, while Core i7-3612QM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon X5667 better than Core i7-3612QM?
Not really, because they are built for different jobs. Xeon X5667 makes more sense for workstation-style multi-core throughput, while Core i7-3612QM 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 X5667 is the better pick. According to our tests, it delivers 1.2% 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 X5667 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (12 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon X5667 is the easy recommendation for a fresh desktop build. Xeon X5667 comes in at an unclear MSRP at unclear MSRP versus $378 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. Core i7-3612QM only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games.
Which one is more future-proof for 2026 and beyond?
Core i7-3612QM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2010). That makes it the safer long-term bet.

Core i7-3612QM vs Xeon X5667 Technical Specifications

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

Intel

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.

Intel

Xeon X5667

The Xeon X5667 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 4 cores and 8 threads. Base frequency is 3.06 GHz, with boost up to 3.46 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,697 points. Launch price was $80.

Processing Power

Both the Core i7-3612QM and Xeon X5667 share an identical 4-core/8-thread configuration. Boost clocks reach 3.1 GHz on the Core i7-3612QM versus 3.46 GHz on the Xeon X5667 — a 11% clock advantage for the Xeon X5667 (base: 2.1 GHz vs 3.06 GHz). The Core i7-3612QM uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon X5667 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i7-3612QM scores 4,661 against the Xeon X5667's 4,697 — a 0.8% lead for the Xeon X5667. L3 cache: 6 MB (total) on the Core i7-3612QM vs 12 MB (total) on the Xeon X5667.

FeatureCore i7-3612QMXeon X5667
Cores / Threads
4 / 8
4 / 8
Boost Clock
3.1 GHz
3.46 GHz+12%
Base Clock
2.1 GHz
3.06 GHz+46%
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
4,697
Geekbench 6 Single
600
Geekbench 6 Multi
2,600
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Memory & Platform

The Core i7-3612QM uses the FCBGA1224 socket (PCIe 3.0), while the Xeon X5667 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i7-3612QM versus DDR3-1333 on the Xeon X5667 — the Core i7-3612QM supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 2 (Core i7-3612QM) vs 3 (Xeon X5667). Chipset compatibility: HM75,HM76,HM77,QM77 (Core i7-3612QM) and Intel X58,Intel 5520 (Xeon X5667).

FeatureCore i7-3612QMXeon X5667
Socket
FCBGA1224
LGA1366
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR3-1600+20%
DDR3-1333
Max RAM Capacity
32 GB
RAM Channels
2
3+50%
ECC Support
No
Yes
PCIe Lanes
16
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Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. The Core i7-3612QM includes integrated graphics (Intel HD Graphics 4000), while the Xeon X5667 requires a dedicated GPU. Primary use case: Core i7-3612QM targets Mainstream Laptop, Xeon X5667 targets Workstation. Direct competitor: Core i7-3612QM rivals AMD A10-5750M; Xeon X5667 rivals Core i7-980X.

FeatureCore i7-3612QMXeon X5667
Integrated GPU
Yes
No
IGPU Model
Intel HD Graphics 4000
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
VT-x, VT-d, EPT
Target Use
Mainstream Laptop
Workstation