Core i3-2100T

Details and Benchmarks for Intel Core i3-2100T

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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 Core i3-2100T based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,274 Rank: 1558
Rank Name Score Visual
1554 Core i5-540M 4,276
+0%
1555 Phenom II X4 B95 4,276
+0%
1556 A10-5757M 4,275
+0%
1557 Pentium G640T 4,274
+0%
1558 Core i3-2100T 4,274
1559 Atom C3955 4,273
+-0%
1560 Xeon E3110 4,272
+-0%
1561 Core 2 Duo T7250 4,271
-0.1%
1562 Phenom II X3 B75 4,270
-0.1%
1563 Phenom 9650 4,269
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i3-2100T based on multi-threaded benchmark results.

4,344 Rank: 1602
Rank Name Score Visual
1598 Celeron N3450 4,344
+0%
1599 Pentium G840 4,344
+0%
1600 Pentium E6800 4,344
+0%
1601 Celeron G1820TE 4,344
+0%
1602 Core i3-2100T 4,344
1603 Core i7-8500Y 4,344
+0%
1604 Atom C3338 4,343
+-0%
1605 Phenom II X4 965 4,343
+-0%
1606 Phenom II P940 4,343
+-0%
1607 Celeron G1840T 4,343
+-0%

View full ranking →

Singlecore Score

Single-core performance score for Core i3-2100T based on single-threaded benchmark results.

4,227 Rank: 1550
Rank Name Score Visual
1546 Xeon E5-2609 v4 4,233
+0.1%
1547 Pentium G6950 4,233
+0.1%
1548 Phenom II X4 940 4,232
+0.1%
1549 Core 2 Duo E8300 4,227
+0%
1550 Core i3-2100T 4,227
1551 Core i5-540M 4,225
+-0%
1552 Pentium B970 4,224
-0.1%
1553 Pentium E6300 4,224
-0.1%
1554 A4-4020 4,218
-0.2%
1555 Core i3-6102E 4,217
-0.2%

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Workload Scores

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

Number Crunching

Aggregated score for Core i3-2100T based on integer math, floating point math, and prime number computation benchmarks.

4,515 Rank: 1424
Rank Name Score Visual
1420 Pentium G870 4,515
+0%
1421 Pentium G850 4,515
+0%
1422 Celeron G1610 4,515
+0%
1423 Pentium N4200 4,515
+0%
1424 Core i3-2100T 4,515
1425 Phenom II X3 B77 4,515
+0%
1426 Athlon 5350 4,515
+0%
1427 Core i7-2677M 4,514
+-0%
1428 Core i5-2435M 4,514
+-0%
1429 Atom C3508 4,514
+-0%

View full ranking →

Data Processing

Aggregated score for Core i3-2100T based on data encryption, data compression, and string sorting benchmarks.

4,489 Rank: 1404
Rank Name Score Visual
1400 Pentium G2120 4,489
+0%
1401 Core i3-4000M 4,489
+0%
1402 Core i3-3110M 4,489
+0%
1403 A10-7400P 4,489
+0%
1404 Core i3-2100T 4,489
1405 Core i5-560M 4,489
+0%
1406 Phenom II X3 705e 4,489
+0%
1407 Core i3-6006U 4,488
+-0%
1408 Pentium G3220 4,488
+-0%
1409 Celeron G1850 4,488
+-0%

View full ranking →

Physics & Compute

Aggregated score for Core i3-2100T based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,522 Rank: 1252
Rank Name Score Visual
1248 Pentium G4500T 4,522
+0%
1249 A10-5700 4,522
+0%
1250 Core i3-3120M 4,522
+0%
1251 Core i3-5005U 4,522
+0%
1252 Core i3-2100T 4,522
1253 FX-8800P 4,522
+0%
1254 Core i5-2450M 4,521
+-0%
1255 Pentium G3450 4,521
+-0%
1256 Pentium G3440 4,521
+-0%
1257 Phenom II X4 B65 4,521
+-0%

View full ranking →

Core i3-2100T Details

Ranking #1557 of 2060 in overall performance, the Intel Core i3-2100T presents a snapshot of mid-tier desktop computing from the early 2010s. Launched in February 2011 as part of Intel’s Sandy Bridge family, this processor was positioned as an energy-efficient option for mainstream users. With a base clock of 2.5 GHz and a 35 W TDP, it was designed for quiet, low-power systems while still delivering sufficient performance for office tasks, media playback, and light multitasking.

The Core i3-2100T features two physical cores, but thanks to Intel’s Hyper-Threading technology, it can handle four threads simultaneously, a significant advantage over its non-SMT predecessors. It operates on a 32 nm process node and integrates 3 MB of L3 cache, shared between the two cores, which helps maintain responsiveness during multi-threaded workloads. The CPU supports DDR3 memory at up to 1333 MT/s through a dual-channel interface, with a memory bandwidth of 21.3 GB/s, a standard for its generation.

Its integrated Intel HD 2000 graphics solution, while modest by today’s standards, was capable of handling 1080p video playback and basic 3D applications, making it a viable option for users who did not require a discrete GPU. The processor also supports a range of modern features for its time, including AES-NI, AVX, and virtualization extensions (VT-x), which enhance security and virtual machine performance.

In benchmark testing, the Core i3-2100T achieves a Singlecore Score of 4227, placing it ahead of older dual-core processors like the Pentium G640T and the Core i5-540M. However, its multicore performance lags, with a Multicore Score of 4344, positioning it slightly below similar-era chips such as the A8-3500M and Pentium 997. This suggests that while the processor performs well in single-threaded applications, it struggles to scale across multiple cores, a limitation typical of its era.

Compared to today’s top-tier CPUs, such as the Ryzen Threadripper PRO 9995WX or the Core Ultra 9 285K, the i3-2100T is significantly outpaced in both single-core and multi-core performance. Even among its contemporaries, it holds a modest position, often overshadowed by more powerful Core i5 and i7 variants. Its main strengths lie in power efficiency and cost-effectiveness for basic computing needs.

As of March 2026, the Core i3-2100T is best suited for legacy systems, budget builds, or as a replacement in older desktops where integrated graphics and low power consumption are priorities. While it no longer competes in modern performance benchmarks, it remains a reliable example of Intel’s early Sandy Bridge design philosophy, balancing efficiency and capability in a constrained thermal envelope.
Frequently Compared

AMD Ryzen 5 3500X 35 views

AMD A4-6300 33 views

AMD Athlon II X3 425 32 views

Intel Celeron G530 32 views

AMD A10-7400P 32 views

AMD Ryzen 5 3600 31 views

AMD Ryzen 9 PRO 3900 30 views

Intel Xeon W3505 30 views

Intel Core 2 Duo E8600 29 views

AMD Ryzen Threadripper 1950X 28 views

Intel Core i3-2100T

Main Specifications

Designer: Intel
Name: Core i3-2100T
Cores: 2
Threads: 4
Base Frequency: 2500 MHz
Clock Multiplier: 25x (locked)
Core Name: Sandy Bridge
Socket: Socket 1155
Package: FC-LGA10
Target Segment: Desktop
TDP: 35 W

Cache Specifications

L1 Cache: 62.464 KiB
L2 Cache: 0.244 MiB
L3 Cache: 2.861 MiB

Memory Specifications

Supported Memory Type: DDR3

Physical Specifications

Process: 32 nm
Die Area: 131 mm²
Transistor Count: 0.00 billion
Manufacturer: Intel

CPU Features

MMX EMMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 AES RdRand ADX CLMUL F16C x86-16 x86-32 x86-64 Real Protected SMM FPU NX EIST VT-x SSE4a FMA4 SHA AMD-Vi AMD-V SenseMI Boost 2 SMT
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