Pentium 3556U vs Pentium 2127U

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Pentium 3556U is positioned at rank 253 and the Pentium 2127U is on rank 403, so the Pentium 3556U offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Pentium 3556U

#241

Atom x5-Z8300

MSRP: $20|Avg: N/A

411%

#242

Atom Z3735G

MSRP: $17|Avg: N/A

405%

#243

Core i5-480M

MSRP: $81|Avg: $77

371%

#244

Core i5-460M

MSRP: $80|Avg: $129

370%

#245

Core i5-2540M

MSRP: $266|Avg: $10

366%

#247

Core i5-450M

MSRP: $32|Avg: $31

354%

#248

Core i3-380M

MSRP: $49|Avg: $25

339%

#249

Core i5-430M

MSRP: N/A|Avg: $33

339%

#250

Core 2 Duo T6600

MSRP: N/A|Avg: $4

330%

#253

Pentium 3556U

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium 2127U

#120

Core i7-11850HE

MSRP: $400|Avg: $75

99%

#124

Core i5-1240P

MSRP: $309|Avg: $200

98%

#125

Core i7-13700H

MSRP: $502|Avg: N/A

97%

#391

Atom x5-Z8300

MSRP: $20|Avg: N/A

545%

#392

Atom Z3735G

MSRP: $17|Avg: N/A

537%

#393

Core i5-480M

MSRP: $81|Avg: $77

493%

#394

Core i5-460M

MSRP: $80|Avg: $129

491%

#395

Core i5-2540M

MSRP: $266|Avg: $10

487%

#397

Core i5-450M

MSRP: $32|Avg: $31

470%

#398

Core i3-380M

MSRP: $49|Avg: $25

451%

#399

Core i5-430M

MSRP: N/A|Avg: $33

450%

#400

Core 2 Duo T6600

MSRP: N/A|Avg: $4

438%

#403

Pentium 2127U

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Pentium 2127U delivers superior performance across the board. It outperforms the Pentium 3556U in both compute-intensive tasks (0.4% faster) and gaming workloads.

Insight	Pentium 3556U	Pentium 2127U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (Haswell (2013−2015) / 22 nm)	🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)

💎 Value Proposition

Insight	Pentium 3556U	Pentium 2127U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

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.

Pentium 3556U Benchmark Check

Pentium 2127U Benchmark Check

Path of Exile 2

Path of Exile 2

No prediction data available

Counter-Strike 2

No prediction data available

Counter-Strike 2

No prediction data available

League of Legends

League of Legends

Valorant

No prediction data available

Valorant

No prediction data available

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Pentium 3556U and Pentium 2127U

Pentium 3556U

The Pentium 3556U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,072 points. Launch price was $69.

Pentium 2127U

The Pentium 2127U is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,076 points. Launch price was $134.

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Processing Power

Both the Pentium 3556U and Pentium 2127U share an identical 2-core/2-thread configuration. Boost clocks reach 1.7 GHz on the Pentium 3556U versus 1.9 GHz on the Pentium 2127U — a 11.1% clock advantage for the Pentium 2127U (base: 1.7 GHz vs 1.9 GHz). The Pentium 3556U uses the Haswell (2013−2015) architecture (22 nm), while the Pentium 2127U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium 3556U scores 1,072 against the Pentium 2127U's 1,076 — a 0.4% lead for the Pentium 2127U. L3 cache: 2 MB (total) on the Pentium 3556U vs 2 MB on the Pentium 2127U.

Feature	Pentium 3556U	Pentium 2127U
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.7 GHz	1.9 GHz+12%
Base Clock	1.7 GHz	1.9 GHz+12%
L3 Cache	2 MB (total)	2 MB
L2 Cache	256K (per core)	512 kB+100%
Process	22 nm	22 nm
Architecture	Haswell (2013−2015)	Ivy Bridge (2012−2013)
PassMark	1,072	1,076

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Memory & Platform

The Pentium 3556U uses the FCBGA1168 socket (PCIe 3.0), while the Pentium 2127U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.