Core i3-3240T

Details and Benchmarks for Intel Core i3-3240T

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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 i3-3240T based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,482 Rank: 1304
Rank Name Score Visual
1300 Core i7-920 4,483
+0%
1301 A10-7870K 4,483
+0%
1302 Core i3-2100 4,483
+0%
1303 Xeon E3-1220L v2 4,483
+0%
1304 Core i3-3240T 4,482
1305 Core i7-3517U 4,481
+-0%
1306 Pentium G3250T 4,481
+-0%
1307 Core i3-4000M 4,480
+-0%
1308 Phenom II X6 1065T 4,480
+-0%
1309 Core M 5Y71 4,479
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i3-3240T based on multi-threaded benchmark results.

4,399 Rank: 1458
Rank Name Score Visual
1454 Celeron N2840 4,400
+0%
1455 Phenom II X3 B73 4,400
+0%
1456 A8-3870 4,399
+0%
1457 Phenom 9600 4,399
+0%
1458 Core i3-3240T 4,399
1459 Core i7-2617M 4,398
+-0%
1460 Core i5-2557M 4,398
+-0%
1461 Xeon E5606 4,398
+-0%
1462 Pentium B950 4,397
+-0%
1463 Pentium G3420 4,397
+-0%

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Singlecore Score

Single-core performance score for Core i3-3240T based on single-threaded benchmark results.

4,537 Rank: 1259
Rank Name Score Visual
1255 Phenom 9950 4,543
+0.1%
1256 Xeon X5670 4,543
+0.1%
1257 Xeon W3530 4,541
+0.1%
1258 Xeon E3-1220L v2 4,540
+0.1%
1259 Core i3-3240T 4,537
1260 Core i7 960 4,536
+-0%
1261 Athlon II X2 265 4,533
-0.1%
1262 Xeon L5639 4,532
-0.1%
1263 Xeon E5-2450 v2 4,530
-0.2%
1264 Xeon Bronze 3204 4,526
-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 i3-3240T based on integer math, floating point math, and prime number computation benchmarks.

4,537 Rank: 1249
Rank Name Score Visual
1245 A10-9600P 4,537
+0%
1246 A8-7200P 4,537
+0%
1247 Xeon E5405 4,537
+0%
1248 Core i5-4350U 4,537
+0%
1249 Core i3-3240T 4,537
1250 Phenom II X4 B95 4,537
+0%
1251 Core i5-7Y57 4,536
+-0%
1252 Celeron G4920 4,536
+-0%
1253 Core i3-2125 4,536
+-0%
1254 Pentium G3240 4,536
+-0%

View full ranking →

Data Processing

Aggregated score for Core i3-3240T based on data encryption, data compression, and string sorting benchmarks.

4,512 Rank: 1262
Rank Name Score Visual
1258 Core i7-920XM 4,513
+0%
1259 Athlon PRO 3045B 4,513
+0%
1260 Pentium Silver N5000 4,512
+0%
1261 A12-9720P 4,512
+0%
1262 Core i3-3240T 4,512
1263 Core i5-660 4,512
+0%
1264 Celeron G5900 4,512
+0%
1265 Core i5-2540M 4,511
+-0%
1266 Core i7-5550U 4,511
+-0%
1267 Xeon X3430 4,511
+-0%

View full ranking →

Physics & Compute

Aggregated score for Core i3-3240T based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,535 Rank: 1198
Rank Name Score Visual
1194 Core i3-2105 4,535
+0%
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
1199 A10 PRO-7800B 4,535
+0%
1200 A10-6790K 4,534
+-0%
1201 Phenom II X6 1035T 4,534
+-0%
1202 Core i7-4550U 4,534
+-0%
1203 Core i3-4000M 4,534
+-0%

View full ranking →

Core i3-3240T Details

As of March 2026, the Intel Core i3-3240T remains a relic of the early 2010s, representing a mid-tier desktop processor from the Ivy Bridge generation launched in 2012. Despite its age, it still holds relevance for basic computing tasks and legacy systems where power efficiency and low thermal output are priorities. With a 35 W TDP and a 22 nm manufacturing process, the i3-3240T emphasizes energy efficiency over raw performance, making it suitable for small form factor PCs or office environments where heat and power consumption are constrained.

The processor features two physical cores with Simultaneous Multithreading (SMT), enabling it to handle four threads simultaneously. It operates at a base frequency of 3.0 GHz and includes a 3 MB L3 cache, which, while modest by today’s standards, was competitive at the time. The integrated Intel HD 2500 graphics support up to three displays and deliver adequate performance for office productivity and light multimedia tasks. It supports DDR3 memory on a dual-channel bus and connects via PCIe 3.0, though the number of lanes is limited to 16 from the CPU.

In benchmark testing, the Core i3-3240T achieves an overall score of 4482, ranking #1304 out of 2060 processors. Its single-core performance scores 4537, placing it at #1259, indicating that its clock speed and architecture still allow it to hold its own in applications that rely on strong per-core performance. However, its multicore score of 4399, ranking #1456, reveals a significant limitation in multi-threaded workloads, where it struggles to compete with modern multi-core processors. This imbalance suggests that while it may suffice for light multitasking and older software, it is outpaced by current-generation CPUs in content creation, gaming, or virtualization.

The processor supports a broad range of instruction sets, including AVX, SSE4.2, AES-NI, and Intel Virtualization Technology, enabling it to run legacy applications and support basic virtualization tasks. However, its 2012 architecture and lack of support for newer technologies like AVX-512 or modern memory standards limit its future viability. Its position on the Passmark benchmarks, particularly in data processing and physics compute, further highlights its niche role—capable but not competitive in demanding environments.

In conclusion, the Core i3-3240T serves as a cost-effective solution for entry-level desktop computing, office use, or embedded systems where performance demands are minimal. It is best suited for users maintaining older hardware or running light workloads. While it remains functional, its age and performance ceiling make it unsuitable for modern gaming, video editing, or intensive software development. As of 2026, it is firmly in the role of a legacy processor, offering reliability and efficiency rather than cutting-edge performance.
Frequently Compared

Intel Celeron G530 24 views

AMD Ryzen 7 PRO 2700X 21 views

Intel Core 2 Duo E8600 21 views

AMD Phenom 9750 21 views

AMD A8-7200P 21 views

AMD Ryzen 9 PRO 3900 20 views

AMD Phenom II X2 555 20 views

AMD Phenom II X2 560 20 views

AMD Ryzen 5 3500X 19 views

AMD Ryzen 5 3600 17 views

Intel Core i3-3240T

Main Specifications

Designer: Intel
Name: Core i3-3240T
Cores: 2
Threads: 4
Base Frequency: 3000 MHz
Clock Multiplier: 30x (locked)
Core Name: Ivy Bridge
Socket: Socket 1155
Package: FC-LGA12C
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: 22 nm
Die Area: 94 mm²
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 TXT VT-x SSE4a SHA AMD-Vi AMD-V TSME SenseMI SMT
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