Intel® Core™ i5-3340S
The Intel Core i5-3340S is a desktop processor released in Sep 2013, built on the Ivy Bridge architecture using a 22 nm process. It has 4 cores and 4 threads, a base clock of 2.80 GHz, a maximum boost of 3.30 GHz, 6 MB of L3 cache, a 65 W TDP and the FCLGA1155 socket.
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Overview
SummaryThe Intel Core i5-3340S is a desktop processor with 4 cores and 4 threads, built on the Ivy Bridge architecture (22 nm process). It launched in Sep 2013. Clocks run from 2.8 GHz base to 3.3 GHz boost. A 6-MB L3 cache backs the cores (1.8 MB per core). It uses the FCLGA1155 socket. Rated TDP is 65 W.
Performance
12 metricsThe Intel Core i5-3340S scores 1,728 in single-core performance and 3,988 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 2,625 for overall performance, 5,011 for productivity performance, 5,304 for creator performance, 3,838 for engineering performance and 6,181 for gaming performance. Its multi-core throughput works out to 997 per core, 997 per thread and 61 per watt. Its computed efficiency index is 326. Its performance index is 33, so its overall performance is 67% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Core i5-3340S scores 12,168 in integer math, 9,418 in floating-point math, 62,823 in compression, 1,031 in cryptography, 353 in physics simulation, 2,972 in vector SIMD, 25 in the prime sieve and 7,808 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 79% below in integer math, 79% below in floating-point math, 72% below in compression, 91% below in cryptography, 68% below in physics simulation, 81% below in vector SIMD, 63% below in the prime sieve and 66% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
7 specsThe Intel Core i5-3340S has 4 physical cores and runs 4 logical threads. It does not use a hybrid performance and efficiency core layout. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 2.80 GHz and boosts up to 3.30 GHz.
Architecture & Generation
8 specsThe Intel Core i5-3340S is a desktop processor, belongs to the Intel Core i5 family, uses the Ivy Bridge architecture, carries the codename Ivy Bridge and is manufactured on a 22 nm process. It launched in Sep 2013.
Cache
6 specsThe Intel Core i5-3340S has 256 KB of L1 cache, 1 MB of L2 cache and 6 MB of L3 cache. That adds up to about 7.3 MB of cache, or 1.81 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i5-3340S has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 6 MB. L3 is the largest level and makes up about 83% of the cache listed here.
Graphics
4 specsThe Intel Core i5-3340S includes integrated graphics (HD 2500) and clocks the graphics up to 1.05 GHz.
Platform & Compatibility
1 specThe Intel Core i5-3340S uses the FCLGA1155 socket.
Power & Thermals
1 specThe Intel Core i5-3340S has a rated TDP of 65 W.
Platform Capabilities
9 supported, 1 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
9 supportedSecurity and Reliability
0 supportedVirtualization
0 supportedOS Compatibility
0 supportedThe Intel Core i5-3340S supports AVX, 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX-VNNI and CET, which is different from being unsupported.
Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.
Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.
Feex records these as not true for the Intel Core i5-3340S: Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Core i5-3340S is manufactured by Intel. It launched at a price of $182.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i5-3340S have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
53% recordedFeex has recorded 53% of the specifications it tracks for the Intel Core i5-3340S. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Max Memory, Memory Channels, Memory Bandwidth, Memory Types, DDR5 Support, DDR4 Support, LPDDR Support, ECC Memory and Max Memory Speed. Graphics: Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.
Common questions
10 answeredHow many cores and threads does the Intel Core i5-3340S have?
The Intel Core i5-3340S has 4 cores and 4 threads.
What architecture does the Intel Core i5-3340S use?
The Intel Core i5-3340S is built on the Ivy Bridge architecture on a 22 nm process.
Does the Intel Core i5-3340S have integrated graphics?
Yes. The Intel Core i5-3340S includes integrated graphics: HD 2500.
What socket does the Intel Core i5-3340S use?
The Intel Core i5-3340S uses the FCLGA1155 socket.
How fast does the Intel Core i5-3340S run?
The Intel Core i5-3340S can boost up to 3.3 GHz, with a 2.8 GHz base clock.
What is the TDP of the Intel Core i5-3340S?
The Intel Core i5-3340S has a TDP of 65 W.
How does the Intel Core i5-3340S perform?
In the Feex normalized performance dataset, the Intel Core i5-3340S scores 3,988 multi-core and 1,728 single-core.
What is the Intel Core i5-3340S best for?
Based on its specifications, the Intel Core i5-3340S is well suited for Mini PCs and graphics-included builds.
How much cache does the Intel Core i5-3340S have?
The Intel Core i5-3340S has 256 KB of L1 cache, 1024 KB of L2 cache and 6 MB of L3 cache.
How does the Intel Core i5-3340S compare with the Intel Core i5-12400?
The Intel Core i5-3340S has a computed performance index of 33, which is 67% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.