Intel® Core™ i3-10305T
The Intel Core i3-10305T is a desktop processor released on January 1, 2021, built on the Comet Lake architecture using a 14 nm process. It has 4 cores and 8 threads, a base clock of 3.00 GHz, a maximum boost of 4.00 GHz, 8 MB of L3 cache, a 35 W TDP and the FCLGA1200 socket.
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Overview
SummaryThe Intel Core i3-10305T is a desktop processor with 4 cores and 8 threads, built on the Comet Lake architecture (14 nm process). It launched in Jan 2021. Clocks run from 3.0 GHz base to 4.0 GHz boost. A 8-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR4 memory up to 128 GB across 2 channels. The chip drops into the FCLGA1200 socket and exposes PCIe 3.0 (16 lanes). Rated TDP is 35 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).
Performance
12 metricsThe Intel Core i3-10305T scores 2,320 in single-core performance and 7,821 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 4,260 for overall performance, 8,332 for productivity performance, 8,478 for creator performance, 7,528 for engineering performance and 8,915 for gaming performance. Its multi-core throughput works out to 1,955 per core, 978 per thread and 224 per watt. Its computed efficiency index is 720. Its performance index is 53, so its overall performance is 47% 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 i3-10305T scores 24,375 in integer math, 15,196 in floating-point math, 111,915 in compression, 2,572 in cryptography, 559 in physics simulation, 7,678 in vector SIMD, 28 in the prime sieve and 14,004 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 59% below in integer math, 67% below in floating-point math, 51% below in compression, 78% below in cryptography, 49% below in physics simulation, 50% below in vector SIMD, 58% below in the prime sieve and 38% 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
5 specsThe Intel Core i3-10305T has 4 physical cores and runs 8 logical threads. It runs 2 threads per core. It runs at a base clock of 3.00 GHz and boosts up to 4.00 GHz.
Architecture & Generation
9 specsThe Intel Core i3-10305T is a desktop processor, belongs to the Intel Core i3 family, uses the Comet Lake architecture, carries the codename Comet Lake and is manufactured on a 14 nm process. It launched in Jan 2021.
Cache
6 specsThe Intel Core i3-10305T has 256 KB of L1 cache, 1 MB of L2 cache and 8 MB of L3 cache. That adds up to about 9.3 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i3-10305T has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 8 MB. L3 is the largest level and makes up about 86% of the cache listed here.
Memory Support
8 specsThe Intel Core i3-10305T supports DDR4 memory, addresses up to 128 GB of memory, uses 2 memory channels, runs memory at up to 2,666 MT/s and delivers up to 42.7 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.
Graphics
4 specsThe Intel Core i3-10305T includes integrated graphics (Intel UHD Graphics 630) and clocks the graphics up to 1.10 GHz.
Platform & Compatibility
3 specsThe Intel Core i3-10305T uses the FCLGA1200 socket, supports PCI Express 3.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Core i3-10305T has a rated TDP of 35 W.
Platform Capabilities
28 supported, 0 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
18 supportedSecurity and Reliability
6 supportedVirtualization
3 supportedOS Compatibility
1 supportedThe Intel Core i3-10305T supports AES-NI, AVX-512, AVX2, AVX, FMA, SHA, x86-64-v4, 64-bit (x86-64), RDSEED, SSE4.1, SSE4.2, x86-64-v3, SSE, SSE2, SSE3, SSSE3, x86-64-v2 and MMX among its instruction set features. Feex has no record for AMX, AVX-VNNI, CET, CET-IBT, CET-SS and FMA3, which is different from being unsupported.
The Intel Core i3-10305T supports Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG, OS Guard and SGX among its security features. Feex has no record for AES-NI, Hardware Shield, OS Guard (SMAP), SMAP and Trusted Execution, which is different from being unsupported.
The Intel Core i3-10305T 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.
Feex records the Intel Core i3-10305T as Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Core i3-10305T is manufactured by Intel. It launched at a price of $143.
Naming & Aliases
3 specsThe Intel Core i3-10305T is also identified by the model number i3-10305T.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i3-10305T have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
64% recordedFeex has recorded 64% of the specifications it tracks for the Intel Core i3-10305T. 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: ECC Memory. 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 Core i3-10305T have?
The Intel Core i3-10305T has 4 cores and 8 threads.
What architecture does the Intel Core i3-10305T use?
The Intel Core i3-10305T is built on the Comet Lake architecture on a 14 nm process.
Does the Intel Core i3-10305T have integrated graphics?
Yes. The Intel Core i3-10305T includes integrated graphics: Intel UHD Graphics 630.
What socket does the Intel Core i3-10305T use?
The Intel Core i3-10305T uses the FCLGA1200 socket.
What memory does the Intel Core i3-10305T support?
The Intel Core i3-10305T supports DDR4 up to 128 GB across 2 channels.
How fast does the Intel Core i3-10305T run?
The Intel Core i3-10305T can boost up to 4.0 GHz, with a 3.0 GHz base clock.
What is the TDP of the Intel Core i3-10305T?
The Intel Core i3-10305T has a TDP of 35 W.
How does the Intel Core i3-10305T perform?
In the Feex normalized performance dataset, the Intel Core i3-10305T scores 7,821 multi-core and 2,320 single-core.
What advanced capabilities does the Intel Core i3-10305T support?
Notable platform capabilities reported for the Intel Core i3-10305T include AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).
What is the Intel Core i3-10305T best for?
Based on its specifications, the Intel Core i3-10305T is well suited for Mini PCs and graphics-included builds.
How much cache does the Intel Core i3-10305T have?
The Intel Core i3-10305T has 256 KB of L1 cache, 1024 KB of L2 cache and 8 MB of L3 cache.
How does the Intel Core i3-10305T compare with the Intel Core i5-12400?
The Intel Core i3-10305T has a computed performance index of 53, which is 47% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.