Pentium 2127U

Details and Benchmarks for Intel Pentium 2127U

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Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Pentium 2127U based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,207 Rank: 1668
Rank Name Score Visual
1664 Phenom II X2 B55 4,211
+0.1%
1665 Xeon E5345 4,210
+0.1%
1666 Xeon D-1518 4,209
+0%
1667 Xeon E5606 4,208
+0%
1668 Pentium 2127U 4,207
1669 Athlon 7750 4,206
+-0%
1670 Celeron B840 4,205
+-0%
1671 Xeon E5506 4,204
-0.1%
1672 Athlon II X3 425 4,204
-0.1%
1673 A6-3650 4,203
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Pentium 2127U based on multi-threaded benchmark results.

4,318 Rank: 1698
Rank Name Score Visual
1694 A6-5357M 4,319
+0%
1695 Core i5-2450M 4,318
+0%
1696 Core i3 550 4,318
+0%
1697 A9-9430 4,318
+0%
1698 Pentium 2127U 4,318
1699 Pentium N3540 4,318
+0%
1700 Celeron 2980U 4,318
+0%
1701 Core i3-370M 4,318
+0%
1702 Xeon 5160 4,318
+0%
1703 Celeron 4205U 4,318
+0%

View full ranking →

Singlecore Score

Single-core performance score for Pentium 2127U based on single-threaded benchmark results.

4,133 Rank: 1645
Rank Name Score Visual
1641 Celeron E3500 4,142
+0.2%
1642 A8-3820 4,142
+0.2%
1643 Intel Core i3-390M 4,137
+0.1%
1644 FX-9800P 4,137
+0.1%
1645 Pentium 2127U 4,133
1646 Core i3-2350M 4,132
+-0%
1647 Athlon II X4 620 4,131
+-0%
1648 A4-4000 4,131
+-0%
1649 Core 2 Duo P8600 4,131
+-0%
1650 A6-9200 4,130
-0.1%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Pentium 2127U based on integer math, floating point math, and prime number computation benchmarks.

4,496 Rank: 1563
Rank Name Score Visual
1559 Celeron 3855U 4,496
+0%
1560 Celeron G530 4,496
+0%
1561 Pentium E6700 4,496
+0%
1562 Pentium E6600 4,496
+0%
1563 Pentium 2127U 4,496
1564 A6-9220 4,496
+0%
1565 Celeron 1000M 4,496
+0%
1566 Celeron 1037U 4,496
+0%
1567 Pentium N3540 4,496
+0%
1568 Celeron G1820TE 4,496
+0%

View full ranking →

Data Processing

Aggregated score for Pentium 2127U based on data encryption, data compression, and string sorting benchmarks.

4,452 Rank: 1647
Rank Name Score Visual
1643 Core i3-2377M 4,452
+0%
1644 Celeron 3965Y 4,452
+0%
1645 Celeron B840 4,452
+0%
1646 A6-9210 4,452
+0%
1647 Pentium 2127U 4,452
1648 Pentium T4500 4,452
+0%
1649 Celeron 2980U 4,452
+0%
1650 A6-1450 4,452
+0%
1651 Core i3-2367M 4,451
+-0%
1652 Celeron 1000M 4,451
+-0%

View full ranking →

Physics & Compute

Aggregated score for Pentium 2127U based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,480 Rank: 1538
Rank Name Score Visual
1534 A6-3400M 4,481
+0%
1535 Core i3-350M 4,481
+0%
1536 Celeron B840 4,480
+0%
1537 Athlon II X3 425 4,480
+0%
1538 Pentium 2127U 4,480
1539 A8-3550MX 4,480
+0%
1540 Celeron 3855U 4,479
+-0%
1541 Core i3-2365M 4,479
+-0%
1542 A6-6400K 4,479
+-0%
1543 A4-6320 4,479
+-0%

View full ranking →

Pentium 2127U Details

The Pentium 2127U stands as a modest performer in the broader CPU landscape, positioned well below the elite tier of modern processors. As of March 2026, it remains a relic from an earlier era of mobile computing, with its 22 nm process and FCBGA1023 socket reflecting older design philosophies. Despite its dated architecture, the processor offers a balanced combination of low power consumption and basic multitasking capability, making it suitable for entry-level laptops and lightweight computing tasks. Its overall score of 4207 places it at #1668 out of 2060 CPUs in the Passmark rankings, indicating it performs just above many older dual-core processors but falls far behind current mainstream and high-end offerings.

At the heart of the Pentium 2127U are two cores with two threads, clocked at a base frequency of 1.9 GHz and capable of boosting to 2.0 GHz. It operates on Intel's 22 nm process, a node that was considered advanced a decade ago but now represents a significant efficiency gap compared to modern 5 nm or 7 nm designs. The CPU supports DDR3/L/-RS memory up to 1600 MHz, with a maximum capacity of 32 GB and dual-channel bandwidth of 25.6 GB/s. With a TDP of 17 W, the processor is designed for low-power mobile devices, ensuring acceptable battery life in laptops and ultrabooks where power efficiency is prioritized over raw performance.

Integrated into the processor is Intel's HD Graphics, which operates at a base frequency of 350 MHz and can burst up to 1.1 GHz. The GPU supports up to three displays and is sufficient for basic multimedia playback and light graphical workloads, though it is not suited for gaming or intensive graphics processing. The Pentium 2127U also includes a comprehensive suite of Intel technologies such as AES-NI for encryption, AVX2 for vectorized operations, and Intel vPro for enterprise-level security and manageability. Hyper-Threading, EIST, and VT-x are also present, allowing for basic virtualization and power-saving features.

In benchmark testing, the Pentium 2127U achieves a single-core score of 4133 and a multicore score of 4318, with an overall score of 4207. These results place it in a competitive bracket with older mobile CPUs like the Celeron N2920 and A6-5357M, which score similarly. However, it trails behind newer low-power processors such as the Celeron 1005M and Pentium 3556U, which offer slightly better performance. The multicore performance is particularly weak relative to single-core, suggesting that the processor struggles with workloads that can leverage parallel processing effectively.

In conclusion, the Pentium 2127U is best suited for users requiring a reliable, low-power CPU for everyday tasks such as web browsing, document editing, and media consumption. While it lacks the power and efficiency of modern processors, its longevity and compatibility with older systems make it a viable option in budget devices. For users seeking modern performance, the processor is no longer competitive in today's market, where even entry-level CPUs far surpass its capabilities.
Frequently Compared

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AMD EPYC 7702P 4 views

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AMD A6-3620 3 views

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Intel Core 2 Duo E8600 3 views

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Intel Pentium 2127U

Main Specifications

Designer: Intel
Name: Pentium 2127U
Model Number: 2127U
Cores: 2
Threads: 2
Base Frequency: 1900 MHz
Socket: FCBGA1023
Max CPUs: 1
TDP: 17 W

Cache Specifications

Memory Specifications

Supported Memory Type: DDR3/L/-RS 1333/1600
Memory Channels: 2
Maximum Memory: 0 GB
Maximum Bandwidth: 25.6 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: 2.0
PCIe Lanes: 1
PCIe Configuration: 1x16, 2x8, 1x8 2x4

Integrated Graphics

GPU: HD Graphics
GPU Designer: Intel
GPU Max Frequency: 1100 MHz

Physical Specifications

Process: 22 nm
Word Size: 64-bit

CPU Features

SSE4.1 SSE4.2 AVX2 AES x86-64 HT EIST TXT vPro VT-x VT-d EPT Secure Key SMEP SIPP IPT TSX Flex Memory FMA
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