Core i3-2105

Details and Benchmarks for Intel Core i3-2105

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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 i3-2105 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,556 Rank: 1229
Rank Name Score Visual
1225 Core i7-870 4,564
+0.2%
1226 Core i7-5500U 4,563
+0.2%
1227 Athlon Silver 3050U 4,562
+0.1%
1228 Xeon D-1537 4,556
+0%
1229 Core i3-2105 4,556
1230 Core i7-3667U 4,556
+0%
1231 Core i7-2715QE 4,554
+-0%
1232 A10-6790K 4,554
+-0%
1233 Athlon X4 845 4,551
-0.1%
1234 FX-4100 4,551
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i3-2105 based on multi-threaded benchmark results.

4,414 Rank: 1424
Rank Name Score Visual
1420 FX-4350 4,415
+0%
1421 Core M-5Y10 4,415
+0%
1422 Core i5-680 4,415
+0%
1423 Core i5-2515E 4,414
+0%
1424 Core i3-2105 4,414
1425 A10-5700 4,414
+0%
1426 A8 PRO-7600B 4,414
+0%
1427 Core m3-6Y30 4,413
+-0%
1428 A8-7500 4,413
+-0%
1429 Phenom II X4 820 4,413
+-0%

View full ranking →

Singlecore Score

Single-core performance score for Core i3-2105 based on single-threaded benchmark results.

4,650 Rank: 1177
Rank Name Score Visual
1173 Xeon X3460 4,658
+0.2%
1174 A12-9800E 4,656
+0.1%
1175 Xeon X5677 4,652
+0%
1176 Xeon X5660 4,650
+0%
1177 Core i3-2105 4,650
1178 Xeon D-1577 4,647
-0.1%
1179 Core i7 860 4,647
-0.1%
1180 Ryzen 3 3250U 4,646
-0.1%
1181 Xeon X5680 4,645
-0.1%
1182 Core i7-3537U 4,642
-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 i3-2105 based on integer math, floating point math, and prime number computation benchmarks.

4,526 Rank: 1334
Rank Name Score Visual
1330 Core i5-8200Y 4,527
+0%
1331 Celeron G3900 4,526
+0%
1332 Core m5-6Y57 4,526
+0%
1333 Celeron G4930T 4,526
+0%
1334 Core i3-2105 4,526
1335 Core i5-4210U 4,526
+0%
1336 Core i3-4000M 4,526
+0%
1337 Phenom II X4 905e 4,526
+0%
1338 A8-4500M 4,526
+0%
1339 Core i5-2540M 4,525
+-0%

View full ranking →

Data Processing

Aggregated score for Core i3-2105 based on data encryption, data compression, and string sorting benchmarks.

4,507 Rank: 1286
Rank Name Score Visual
1282 FX-7600P 4,508
+0%
1283 Phenom II X3 B77 4,508
+0%
1284 Core i5-8210Y 4,508
+0%
1285 Core i7-4510U 4,507
+0%
1286 Core i3-2105 4,507
1287 FX-9800P 4,507
+0%
1288 A10-9620P 4,507
+0%
1289 Xeon E5606 4,507
+0%
1290 Athlon X4 730 4,507
+0%
1291 Xeon D-1602 4,506
+-0%

View full ranking →

Physics & Compute

Aggregated score for Core i3-2105 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,535 Rank: 1194
Rank Name Score Visual
1190 Core i7-2640M 4,535
+0%
1191 Core i7-2620M 4,535
+0%
1192 Ryzen 3 2200U 4,535
+0%
1193 A8-9600 4,535
+0%
1194 Core i3-2105 4,535
1195 Core i5-3210M 4,535
+0%
1196 Core i7-4650U 4,535
+0%
1197 Core i5-4210U 4,535
+0%
1198 Core i3-3240T 4,535
+0%
1199 A10 PRO-7800B 4,535
+0%

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Core i3-2105 Details

The Intel Core i3-2105, launched in May 2011, represents a significant step in Intel's evolution of mainstream desktop processors, particularly in its integration of Hyper-Threading to enhance multitasking efficiency. Though now over a decade old, the processor still holds relevance in niche applications where legacy compatibility or low power consumption is prioritized. Built on the Sandy Bridge microarchitecture using a 32 nm process, the Core i3-2105 is designed for Socket 1155 systems and features a dual-core, four-thread configuration, with a base frequency of 3.1 GHz and a turbo boost up to 3.46 GHz. Its 65 W TDP ensures it remains energy-efficient, especially compared to modern high-end CPUs, while still delivering adequate performance for basic productivity and light multimedia tasks.

At the heart of the Core i3-2105 is its integrated Intel HD 3000 graphics engine, capable of supporting up to two displays and operating at a base frequency of 850 MHz, with a burst frequency of 1100 MHz. This GPU, while modest by today’s standards, was a notable improvement over previous integrated solutions and enables basic video playback and light gaming. The processor supports DDR3 memory at speeds up to 1333 MT/s in dual-channel mode, with a maximum memory capacity of 32 GB. It also supports a range of Intel-specific technologies such as AES-NI, AVX2, and Intel vPro, which enhance security, virtualization, and data processing capabilities.

In terms of performance, the Core i3-2105 scores 4556 overall, placing it at #1228 out of 2060 processors in the benchmark database. Its single-core performance is notably stronger, scoring 4650 and ranking #1176, indicating its capability in applications that rely heavily on individual core performance. However, its multicore score of 4414 places it at #1423, showing that while it holds its own in single-threaded tasks, its two-core design limits its ability to scale in heavily multithreaded workloads. This imbalance highlights its positioning as a budget-friendly option rather than a high-performance solution.

Compared to modern processors, the Core i3-2105 is far behind in both raw performance and architectural advancements. For instance, the top-tier Ryzen Threadripper PRO 9995WX scores over double its overall score, underscoring the generational leap in computing power. Yet, within its own era, the Core i3-2105 was a solid performer, particularly when paired with compatible motherboards and memory configurations. As of March 2026, it remains suitable for entry-level desktops, office workstations, or systems where cost and power efficiency are more critical than cutting-edge performance.

In conclusion, the Core i3-2105 is a relic of early 2010s computing but continues to serve well in non-demanding environments. Its combination of integrated graphics, low power draw, and sufficient single-core performance make it a viable choice for basic computing tasks. While it lacks the features and scalability of modern CPUs, it exemplifies Intel’s approach to delivering functional, affordable processors during a period of rapid transition in PC architecture.
Frequently Compared

AMD Ryzen Threadripper 2920X 5 views

AMD Ryzen 9 PRO 3900 4 views

AMD Ryzen 7 2700X 3 views

AMD Ryzen 3 PRO 2200GE 2 views

AMD Ryzen 5 PRO 3500U 2 views

Intel Xeon Silver 4116T 1 view

Intel Xeon Silver 4116 1 view

Intel Xeon Silver 4110 1 view

Intel Core i3-7101E 1 view

Intel Core i3-2105

Main Specifications

Designer: Intel
Name: Core i3-2105
Model Number: i3-2105
Cores: 2
Threads: 4
Base Frequency: 3100 MHz
Clock Multiplier: 31x (locked)
Core Name: Sandy Bridge
Socket: FCLGA1155
Package: FC-LGA10
Target Segment: Desktop
Max CPUs: 1
TDP: 65 W

Cache Specifications

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

Memory Specifications

Supported Memory Type: DDR3 1066/1333
Memory Channels: 2
Maximum Memory: 0 GB
Maximum Bandwidth: 21 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: 2.0
PCIe Lanes: 16
PCIe Configuration: 1x16, 2x8

Integrated Graphics

GPU: HD Graphics 3000
GPU Designer: Intel
GPU Max Frequency: 1100 MHz

Physical Specifications

Process: 32 nm
Manufacturer: Intel
Word Size: 64-bit

CPU Features

MMX SSE SSE2 SSE3 SSE4.1 SSE4.2 AVX2 AES x86-64 HT EIST TXT vPro VT-x VT-d EPT Secure Key SMEP SIPP IPT TSX SMT Flex Memory FMA
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