Intel® Core™ i3-550
The Intel Core i3-550 is a desktop processor released in May 2010 using a 32 nm process. It has 2 cores and 4 threads, a base clock of 3.20 GHz, 4 MB of L3 cache, a 73 W TDP and the FCLGA1156 socket.
Overview
SummaryThe Intel Core i3-550 is a desktop processor with 2 cores and 4 threads (32 nm process). It launched in May 2010. A 4-MB L3 cache backs the cores (2.3 MB per core). The chip drops into the FCLGA1156 socket and exposes PCIe 2.0 (16 lanes). Rated TDP is 73 W.
Performance
12 metricsThe Intel Core i3-550 scores 1,335 in single-core performance and 1,629 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,475 for overall performance, 2,928 for productivity performance, 3,299 for creator performance, 1,517 for engineering performance and 4,412 for gaming performance. Its multi-core throughput works out to 815 per core, 407 per thread and 22 per watt. Its computed efficiency index is 173. Its performance index is 18, so its overall performance is 82% 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 i3-550 scores 8,435 in integer math, 3,651 in floating-point math, 35,349 in compression, 304 in cryptography, 186 in physics simulation, 992 in vector SIMD, 10 in the prime sieve and 4,688 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 86% below in integer math, 92% below in floating-point math, 84% below in compression, 97% below in cryptography, 83% below in physics simulation, 94% below in vector SIMD, 85% below in the prime sieve and 79% 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
6 specsThe Intel Core i3-550 has 2 physical cores and runs 4 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 3.20 GHz.
Architecture & Generation
6 specsThe Intel Core i3-550 is a desktop processor, belongs to the Intel Core i3 family and is manufactured on a 32 nm process. It launched in May 2010.
Cache
6 specsThe Intel Core i3-550 has 128 KB of L1 cache, 512 KB of L2 cache and 4 MB of L3 cache. That adds up to about 4.6 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i3-550 has a 3-level cache hierarchy: L1 at 128 KB, L2 at 512 KB and L3 at 4 MB. L3 is the largest level and makes up about 86% of the cache listed here.
Graphics
3 specsThe Intel Core i3-550 includes integrated graphics (HD Graphics) and clocks the graphics up to 0.73 GHz.
Platform & Compatibility
3 specsThe Intel Core i3-550 uses the FCLGA1156 socket, supports PCI Express 2.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Core i3-550 has a rated TDP of 73 W.
Platform Capabilities
8 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
8 supportedSecurity and Reliability
0 supportedVirtualization
0 supportedOS Compatibility
0 supportedThe Intel Core i3-550 supports 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 and AVX-VNNI, 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 i3-550: Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Core i3-550 is manufactured by Intel. It launched at a price of $138.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i3-550 have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
50% recordedFeex has recorded 50% of the specifications it tracks for the Intel Core i3-550. 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: Codename, 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: Graphics Base Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. 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
7 answeredHow many cores and threads does the Intel Core i3-550 have?
The Intel Core i3-550 has 2 cores and 4 threads.
Does the Intel Core i3-550 have integrated graphics?
Yes. The Intel Core i3-550 includes integrated graphics: HD Graphics.
What socket does the Intel Core i3-550 use?
The Intel Core i3-550 uses the FCLGA1156 socket.
What is the TDP of the Intel Core i3-550?
The Intel Core i3-550 has a TDP of 73 W.
How does the Intel Core i3-550 perform?
In the Feex normalized performance dataset, the Intel Core i3-550 scores 1,629 multi-core and 1,335 single-core.
How much cache does the Intel Core i3-550 have?
The Intel Core i3-550 has 128 KB of L1 cache, 512 KB of L2 cache and 4 MB of L3 cache.
How does the Intel Core i3-550 compare with the Intel Core i5-12400?
The Intel Core i3-550 has a computed performance index of 18, which is 82% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.