Intel I5 T Series
Overview
Product sourcing insights & recommendations
The Intel Core i5 T-series represents a specialized segment of desktop processors optimized for 35W Thermal Design Power (TDP), designed primarily for small-form-factor (SFF) systems, mini PCs, and thermally constrained environments. By 2026, the market is transitioning from the traditional 'i5' branding toward the Intel Core Ultra 5 architecture, which integrates dedicated Neural Processing Units (NPUs) for local AI workloads Alibaba.
Product Features & Performance Trade-offs
The Core i5 T-series processors maintain the same core and thread counts as their standard 65W counterparts but operate at significantly lower base frequencies to meet power targets.
- Clock Speeds: The Core i5-14500T, for instance, features 14 cores (6P+8E) with a base clock as low as 1.7 GHz on P-cores, though it can burst to 4.8 GHz Tomshardware.
- Thermal Efficiency: They are the standard for mini PC chassis (e.g., Dell OptiPlex Micro, Lenovo Tiny) where minimal airflow prevents the use of 65W chips without severe throttling 2Ndboot.
- Performance Gap: While snappy for daily tasks due to high burst frequencies, they perform 15-25% slower in sustained heavy workloads like video rendering compared to standard i5 models Alibaba.
2026 Market Trends & Consumer Insights
- AI Integration: The 2026 shift to the Intel 4 process brings local AI acceleration (10+ TOPS) to the mid-range, allowing T-series chips to handle background AI tasks (blur, noise suppression) more efficiently than previous generations Alibaba.
- Sustainable Mini-PCs: There is a surge in demand for refurbished T-series units for "Home Lab" use (e.g., Proxmox, Home Assistant) because their lower heat profile leads to higher long-term component reliability Alibaba.
- B2B Sourcing: Wholesale prices for current 14th Gen units like the i5-14400T typically range from $140 to $220 depending on volume and tray/retail status AlibabaAlibaba.
I have compiled a detailed list of current T-series processor models, including 13th and 14th Gen variants with pricing and supplier details from major B2B platforms. You can review the full technical comparison and sourcing data in the files below.
I've gathered pricing and specs for the current i5 T-series. You can continue with:
Intel Core I5 13500t I5 13400t 13th Gen T Series Processor
Products · 3 lists
Processor 13Th Gen LGA 1700 I3 13100T I5 13400T I5 13500T I5 13600T I7 13700T I9 13900T G6900 G6900T G7400 G7400T CPU
For Intel I5-13400T Ten-Core Processor LGA1700 CPU with 65W 13th Gen Desktop CPUs New & Used Cache Included
Shenzhen Levensun Technology Co., Limited🇨🇳CN2 yrs
Hot Sell 13th Gen Core i5-13400TEF 10 Cores 16 Threads LGA 1700 35W 20MB Cache Desktop Processor in Stock
13th Generation I3-13100TE 13500TE 13700E I9 13900E 12500E 12700E 12900E 12100E Desktop Products Sever Processor
Shenzhen Linkcore Tech Ltd🇨🇳CN1 yr
13th Generation I3-13100TE 13500TE 13700E I9 13900E 12500E 12700E 12900E 12100E Desktop Products Sever Processor
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Sources & References
19 sources cited · Verified industry data & reports
r/intel on Reddit: Normal vs T series
www.reddit.com
Posted by u/green_krokodile - 6 votes and 13 comments I read a comparision, not sure how good it is, and the results seem very similar: https://chipguider.com/?p=intel-core-i5-12600t-vs-intel-core-i5-12600 · Thanks and sorry if the question seems silly. Archived post. New comments cannot be posted and votes cannot be cast. Share ... The T series are low powered chips designed for compact/micro systems where cooling is difficult. You’re looking at a power budget of 35w / 74w versus 65w / 117w. Unless you have a specific need for a cooler-running chip over performance, I’m not sure what the appeal would be considering the price gap is between $0 and $10. The numbers in this table indicate the maximum FPS that was received on the device with the corresponding processor. Depending on the configuration of the computer (RAM size and Video Card) and graphics quality settings (Ultra, Medium, Normal), the results may differ quite significantly. In short, the website is a gigantic waste of time. You'd be far better off reading a proper test: https://www.techpowerup.com/review/intel-core-i5-12600/ Hello, debating here on whether to buy a second hand i5 7400T or i5 7400 for a NAS (mini ITX, so very limited space considering there will also be 4x 3.5" drives in the case).
Intel Coffee Lake Refresh T-Series CPUs Detailed | Tom's Hardware
www.tomshardware.com
As with any unreleased product, it's good practice to take leaked specifications with a bit of salt. Since Intel hasn't officially announced them, there is still room for tweaking the operating clock speeds. ... The Core i9-9900T and Core i7-9700T are the top dogs of the 9th-generation T-series lineup. The first is an octa-core, 16-thread chip that rocks a 2.1GHz base clock and the second is an octa-core, eight-thread part with a 2GHz base clock and 4.3GHz boost clock. The Core i5 lineup features six cores and six threads. The Core i5-9500T is the highest-clocked model featuring a 2.3GHz base clock and 3.9GHz boost clock. The Core i5-9400T has a 2.2GHz base clock and 3.7GHz boost clock. The Core i5-9400T sports a more moderate 1.8GHz base clock and 3.4GHz boost clock. Intel's 9000-series processors with the "T" suffix are identical to their standard counterparts in terms of core count and cache size, and they are still manufactured with Intel's Coffee Lake microarchitecture and 14nm++ node. However, the biggest differentiator between the T-series and standard processors boils down to optimizations for lower power consumption.
Specs for Intel's unreleased low-power 14th Gen T-series CPUs leak ...
www.tomshardware.com
From https://ark.intel.com/content/www/us/en/ark/products/230498/intel-core-i9-13900t-processor-36m-cache-up-to-5-30-ghz.html: Performance-core Base Frequency: 1.10 GHz Efficient-core Base Frequency: 800 MHzSo, at 35 W, they're only guaranteeing your all-core workloads will get 1.1 + 0.8 GHz, for P + E cores. From https://ark.intel.com/content/www/us/en/ark/products/230498/intel-core-i9-13900t-processor-36m-cache-up-to-5-30-ghz.html: Performance-core Base Frequency: 1.10 GHzEfficient-core Base Frequency: 800 MHzSo, at 35 W, they're only guaranteeing your all-core workloads will get 1.1 + 0.8 GHz, for P + E cores. CPUs Intel's upcoming Raptor Lake Next will reportedly top out at 20 cores and retain Core 200 branding CPUs Intel's next-gen 52-core Nova Lake CPU could pull up to 474W
Intel® Core™ i5 Desktop Processors Comparison Chart INSTRUCTIONS ...
www.intel.com
Intel® Core™ i5 Desktop Processors that have Intel® HD Graphics · 1. If the column heading is underlined, clicking on that will take you to a web site or document where you can get more information on that term. 2. Clicking on the individual processor number will take you to an Intel database that contains an expanded set of processor specifications. * The value in column (Maximum DDR4/DDR3L/DDR3) is the maximum value, please refer to the product specification page for other possible values supported · Technical Documents = Datasheets, Design Guides, etc. Intel® Core™ i5 Desktop Processors Comparison Chart Intel, the Intel logo, Intel Inside, the Intel Inside logo, Intel Core, and Core Inside are trademarks of Intel Corporation in the U.S. and/or other countries. *Other names and brands may be claimed as the property of others.
"Normal" vs T-series Intel CPUs - CPUs, Motherboards, and Memory ...
linustechtips.com
Key Insights To Understanding T-Series CPUs For Real Performance Gains
2ndboot.com
A common example is the Intel i5-8500 compared with the Intel i5-8500T. Intel Ark provides detailed specifications for both processors — i5-8500 and i5-8500T — which confirm their identical core layouts and architectural features. Both have six cores, the same architecture, and similar turbo behavior. This guide explains the real performance differences, when T-series CPUs make sense, and when a standard 65-watt processor is the better choice. If you shop for small form factor desktops or mini PCs, you will often see Intel processors ending with the letter T. In Intel’s desktop CPU lineup, processors fall into several categories. The standard 65-watt CPUs offer the expected balance of speed and power usage. K-series processors are designed for maximum performance and overclocking. buying-guide cpu-comparison dell-optiplex firewall home-assistant home-server hp-elitedesk intel-quick-sync lenovo-thinkcentre m.2 mini-pc networking nvme opnsense plex proxmox ram refurbished surface-pro t-series-cpu