Intel® Celeron® 3205U
The Intel Celeron 3205U is a laptop processor released on January 1, 2015, built on the Broadwell architecture using a 14 nm process. It has 2 cores and 2 threads, a base clock of 1.50 GHz, 2 MB of L3 cache, a 15 W TDP and the FCBGA1168 socket.
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Overview
SummaryThe Intel Celeron 3205U is a laptop processor with 2 cores and 2 threads, built on the Broadwell architecture. It launched in Jan 2015. A 2-MB L3 cache backs the cores (1.3 MB per core). It addresses LPDDR3 memory up to 16 GB across 2 channels. The chip drops into the FCBGA1168 socket and exposes PCIe 2.0 (12 lanes). Rated TDP is 15 W. Notable platform capabilities: Extended Page Tables (EPT).
Performance
12 metricsThe Intel Celeron 3205U scores 908 in single-core performance and 957 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 932 for overall performance, 1,893 for productivity performance, 2,161 for creator performance, 891 for engineering performance and 2,963 for gaming performance. Its multi-core throughput works out to 479 per core, 479 per thread and 64 per watt. Its computed efficiency index is 241. Its performance index is 12, so its overall performance is 88% 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 Celeron 3205U scores 3,086 in integer math, 2,854 in floating-point math, 16,452 in compression, 207 in cryptography, 122 in physics simulation, 583 in vector SIMD, 8 in the prime sieve and 2,104 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 95% below in integer math, 94% below in floating-point math, 93% below in compression, 98% below in cryptography, 89% below in physics simulation, 96% below in vector SIMD, 88% below in the prime sieve and 91% 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
4 specsThe Intel Celeron 3205U has 2 physical cores and runs 2 logical threads. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 1.50 GHz.
Architecture & Generation
8 specsThe Intel Celeron 3205U is a laptop processor, belongs to the Intel Celeron family, uses the Broadwell architecture, carries the codename Broadwell and is manufactured on a 14 nm process. It launched in Jan 2015.
Cache
6 specsThe Intel Celeron 3205U has 128 KB of L1 cache, 512 KB of L2 cache and 2 MB of L3 cache. That adds up to about 2.6 MB of cache, or 1.31 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Celeron 3205U has a 3-level cache hierarchy: L1 at 128 KB, L2 at 512 KB and L3 at 2 MB. L3 is the largest level and makes up about 76% of the cache listed here.
Memory Support
6 specsThe Intel Celeron 3205U supports LPDDR3 memory, addresses up to 16 GB of memory and uses 2 memory channels. It does not support DDR5 and DDR4 memory.
Graphics
4 specsThe Intel Celeron 3205U includes integrated graphics (Intel HD Graphics for 5th Generation Intel Processors) and clocks the graphics up to 0.80 GHz.
Platform & Compatibility
3 specsThe Intel Celeron 3205U uses the FCBGA1168 socket, supports PCI Express 2.0 and provides up to 12 PCIe lanes.
Power & Thermals
1 specThe Intel Celeron 3205U has a rated TDP of 15 W.
Platform Capabilities
12 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
1 supportedVirtualization
3 supportedThe Intel Celeron 3205U 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.
The Intel Celeron 3205U supports Hardware RNG among its security features. It does not support OS Guard. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware Shield and OS Guard (SMAP), which is different from being unsupported.
The Intel Celeron 3205U supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
Physical & Manufacturing
1 specThe Intel Celeron 3205U is manufactured by Intel. It launched at a price of $107.
Naming & Aliases
3 specsThe Intel Celeron 3205U is also identified by the model number 3205U.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Celeron 3205U have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
59% recordedFeex has recorded 59% of the specifications it tracks for the Intel Celeron 3205U. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: 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: Normalized Name, SKU, Processor Number and Part Number.
Common questions
12 answeredHow many cores and threads does the Intel Celeron 3205U have?
The Intel Celeron 3205U has 2 cores and 2 threads.
What architecture does the Intel Celeron 3205U use?
The Intel Celeron 3205U is built on the Broadwell architecture.
Does the Intel Celeron 3205U have integrated graphics?
Yes. The Intel Celeron 3205U includes integrated graphics: Intel HD Graphics for 5th Generation Intel Processors.
What socket does the Intel Celeron 3205U use?
The Intel Celeron 3205U uses the FCBGA1168 socket.
What memory does the Intel Celeron 3205U support?
The Intel Celeron 3205U supports LPDDR3 up to 16 GB across 2 channels.
What is the TDP of the Intel Celeron 3205U?
The Intel Celeron 3205U has a TDP of 15 W.
How does the Intel Celeron 3205U perform?
In the Feex normalized performance dataset, the Intel Celeron 3205U scores 957 multi-core and 908 single-core.
What advanced capabilities does the Intel Celeron 3205U support?
Notable platform capabilities reported for the Intel Celeron 3205U include Extended Page Tables (EPT).
What is the Intel Celeron 3205U best for?
Based on its specifications, the Intel Celeron 3205U is well suited for Thin & light laptops and efficient desktops, Mini PCs and graphics-included builds.
How much cache does the Intel Celeron 3205U have?
The Intel Celeron 3205U has 128 KB of L1 cache, 512 KB of L2 cache and 2 MB of L3 cache.
How does the Intel Celeron 3205U compare with the Intel Core i5-12400?
The Intel Celeron 3205U has a computed performance index of 12, which is 88% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.
Which features does the Intel Celeron 3205U not support?
The Intel Celeron 3205U does not support OS Guard.