Core i5-3380M vs Xeon E5-2637

Intel

Core i5-3380M

2 Cores4 Thrd512 WWMax: 3.6 GHz2013
Similar parts
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VS
Intel

Xeon E5-2637

2 Cores4 Thrd80 WWMax: 3.5 GHz2012
Similar parts
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Core i5-3380M vs Xeon E5-2637 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 i5-3380M vs Xeon E5-2637: Pros, Cons & Final Verdict

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

Core i5-3380M

2013

Why buy it

  • +27.3% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • Integrated graphics onboard with Intel HD Graphics 4000, while Xeon E5-2637 needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (3 MB vs 5 MB).
  • Less compelling for workstation-style loads than Xeon E5-2637, which brings 2 cores / 4 threads and 40 PCIe lanes.
  • 540% higher power demand at 512W vs 80W.

Xeon E5-2637

2012

Why buy it

  • +66.7% larger total L3 cache (5 MB vs 3 MB).
  • Better for workstations and heavier parallel workloads: 2 cores / 4 threads, plus 40 PCIe lanes vs 16.
  • Draws 80W instead of 512W, a 432W reduction.
  • 150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower Geekbench single-core performance for gaming (550 vs 700).
  • Lower Geekbench multi-core (1,500 vs 1,600).
  • Launch MSRP is still $885 MSRP, while Core i5-3380M mostly shows up through inconsistent older-market listings.
  • No integrated graphics, while Core i5-3380M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-3380M better than Xeon E5-2637?
Not really, because they are built for different jobs. Xeon E5-2637 makes more sense for workstation-style multi-core throughput, while Core i5-3380M is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core i5-3380M is the better pick. According to our tests, it delivers 1.1% more average FPS across 9 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-3380M is the stronger fit. You are getting 6.7% better Geekbench multi-core, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-3380M is still the faster CPU overall, but Xeon E5-2637 is easier to justify if budget matters more than peak performance. Core i5-3380M comes in at an unclear MSRP at unclear MSRP versus $885 MSRP, and it still gives you a 1.1% average FPS lead across 9 shared CPU game tests in our data. Xeon E5-2637 is also 100.0% better value on MSRP (3.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-3380M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012) and more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-3380M vs Xeon E5-2637 Technical Specifications

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

Intel

Core i5-3380M

The Core i5-3380M is manufactured by Intel. It was released in 1 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.6 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,938 points. Launch price was $69.

Intel

Xeon E5-2637

The Xeon E5-2637 is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EP (2012) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 5120 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,978 points. Launch price was $800.

Processing Power

Both the Core i5-3380M and Xeon E5-2637 share an identical 2-core/4-thread configuration. Boost clocks reach 3.6 GHz on the Core i5-3380M versus 3.5 GHz on the Xeon E5-2637 — a 2.8% clock advantage for the Core i5-3380M (base: 2.9 GHz vs 3 GHz). The Core i5-3380M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon E5-2637 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i5-3380M scores 2,938 against the Xeon E5-2637's 2,978 — a 1.4% lead for the Xeon E5-2637. Geekbench 6 single-core — the metric most relevant to gaming — records 700 vs 550, a 24% lead for the Core i5-3380M that directly translates to higher frame rates. Multi-core Geekbench: 1,600 vs 1,500 (6.5% advantage for the Core i5-3380M). L3 cache: 3 MB (total) on the Core i5-3380M vs 5120 kB (total) on the Xeon E5-2637.

FeatureCore i5-3380MXeon E5-2637
Cores / Threads
2 / 4
2 / 4
Boost Clock
3.6 GHz+3%
3.5 GHz
Base Clock
2.9 GHz
3 GHz+3%
L3 Cache
3 MB (total)
5120 kB (total)+67%
L2 Cache
256K (per core)
256 kB (per core)
Process
22 nm-31%
32 nm
Architecture
Ivy Bridge (2012−2013)
Sandy Bridge-EP (2012)
PassMark
2,938
2,978+1%
Cinebench R23 Multi
2,000
Geekbench 6 Single
700+27%
550
Geekbench 6 Multi
1,600+7%
1,500
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Memory & Platform

The Core i5-3380M uses the PGA988 socket (PCIe 3.0), while the Xeon E5-2637 uses LGA2011 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. The Xeon E5-2637 supports up to 384 GB of RAM compared to 32 GB 1100% more capacity for professional workloads. Memory channels: 2 (Core i5-3380M) vs 4 (Xeon E5-2637). PCIe lanes: 16 (Core i5-3380M) vs 40 (Xeon E5-2637) — the Xeon E5-2637 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM77,QM77 (Core i5-3380M) and C600,X79 (Xeon E5-2637).

FeatureCore i5-3380MXeon E5-2637
Socket
PGA988
LGA2011
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR3-1600
DDR3-1600
Max RAM Capacity
32 GB
384 GB+1100%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
16
40+150%
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Core i5-3380M includes integrated graphics (Intel HD Graphics 4000), while the Xeon E5-2637 requires a dedicated GPU. Primary use case: Core i5-3380M targets Business Laptop, Xeon E5-2637 targets Server. Direct competitor: Core i5-3380M rivals AMD A10-4600M.

FeatureCore i5-3380MXeon E5-2637
Integrated GPU
Yes
No
IGPU Model
Intel HD Graphics 4000
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Business Laptop
Server