INTEL

Intel Core i5-12400T

Intel processor specifications and benchmark scores

6
Cores
12
Threads
4.2
GHz Boost
35W
TDP
🖥️Integrated GPU

Intel Core i5-12400T Specifications

⚙️

Core i5-12400T Core Configuration

Processing cores and threading

The Intel Core i5-12400T features 6 physical cores and 12 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
12
SMP CPUs
1
⏱️

i5-12400T Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-12400T benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i5-12400T by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1800 GHz
Boost Clock
4.2 GHz
Multiplier
18x
💾

Intel's Core i5-12400T Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-12400T processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i5-12400T's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
80 KB (per core)
L2 Cache
1.25 MB (per core)
L3 Cache
18 MB (shared)
🏗️

Alder Lake Architecture & Process

Manufacturing and design details

The Intel Core i5-12400T is built on Intel's 10 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i5-12400T incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Alder Lake
Codename
Alder Lake-S
Process Node
10 nm
Foundry
Intel
Die Size
163 mm²
Generation
Core i5 (Alder Lake-S)
🔢

Alder Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i5-12400T by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
TXT
TSX
🔌

i5-12400T Power & Thermal

TDP and power specifications

The Intel Core i5-12400T has a TDP (Thermal Design Power) of 35W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
35W
PL1 (Base Power)
35W
PL2 (Turbo Power)
74W
Tj Max
100°C
🔧

Intel Socket 1700 Platform & Socket

Compatibility information

The Core i5-12400T uses the Intel Socket 1700 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 1700
Chipsets
Z690, H670, B660, H610
PCIe
Gen 5, 20 Lanes(CPU only)
Package
FC-LGA16A
DDR5

Intel Socket 1700 Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-12400T define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i5-12400T determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4, DDR5
Memory Bus
Dual-channel
DDR5 Speed
4800 MT/s
DDR4 Speed
3200 MT/s
🖥️

Intel's Core i5-12400T Integrated Graphics

Built-in GPU specifications

The Intel Core i5-12400T includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i5-12400T provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
UHD Graphics 730
Graphics Model
UHD Graphics 730
📦

Core i5-12400T Product Information

Release and pricing details

The Intel Core i5-12400T is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i5-12400T by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Launch Price
$192
Market
Desktop
Status
Active
Part Number
SRL5X

Core i5-12400T Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i5-12400T performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #629 of 1788
1,351
9%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i5-12400T handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #631 of 1245
190
9%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i5-12400T.

cinebench_cinebench_r20_multicore #629 of 1788
5,633
9%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i5-12400T.

cinebench_cinebench_r20_singlecore #629 of 1784
795
9%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i5-12400T after thermal limits kick in.

cinebench_cinebench_r23_multicore #629 of 1788
13,413
9%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i5-12400T maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #629 of 1788
1,893
9%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i5-12400T across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #215 of 711
7,144
32%
Max: 22,515

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i5-12400T can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #110 of 711
2,044
60%
Max: 3,401

About Intel Core i5-12400T

The Intel Core i5-12400T is a power-efficient champion built on Intel's advanced 10 nm manufacturing process, delivering impressive performance within a constrained 35W TDP. This Alder Lake-S generation CPU packs 6 cores and 12 threads, making it a formidable contender for compact and quiet PC builds where thermal headroom is limited. Gamers looking for a capable processor for a small form factor or HTPC setup will find the Core i5-12400T to be a compelling option. Its base clock of 1.8 GHz ensures minimal power draw during idle tasks, while its robust 18 MB of shared L3 cache keeps data readily available for swift processing. The engineering focus here is clear: maximize efficiency without sacrificing the core count that modern games and applications demand. This strategic design places the Core i5-12400T in a unique market segment for performance-conscious builders who prioritize acoustics and size.

When it comes to raw performance metrics, the Core i5-12400T punches well above its weight class, as evidenced by its strong benchmark results. In multi-threaded tests like Cinebench R23, it scores a highly respectable 13,413 points, showcasing its ability to handle demanding workloads. Its single-core prowess is equally notable, with a Geekbench single-core score of 2,044 points, ensuring snappy responsiveness in games and daily tasks. The processor's ability to turbo up to 4.20 GHz provides the necessary burst performance for gaming moments that demand high frame rates. For a 35W part, these numbers are exceptional and demonstrate the efficiency gains of the Alder Lake architecture. This data-driven performance profile makes the Core i5-12400T a smart choice for a balanced gaming and productivity system where power consumption is a key factor.

Targeting a specific market segment, the Core i5-12400T is ideal for builders seeking a low-power foundation without compromising on modern core architecture. It excels in scenarios where a standard power CPU would be overkill or generate too much heat, such as in living room gaming PCs, compact office workstations, or always-on home servers. The Socket 1700 platform offers a clear upgrade path and support for both DDR4 and DDR5 memory, providing flexibility in component selection. When considering a build around the Core i5-12400T, focus on these key components for optimal performance:

  • A capable B660 or H670 chipset motherboard to leverage PCIe 4.0 and memory overclocking support.
  • A low-profile or efficient air cooler, as the 35W TDP makes it easy to keep cool and quiet.
  • Dual-channel DDR4-3200 or DDR5-4800 memory to feed the CPU's integrated controller and maximize performance.
This combination ensures you extract every bit of potential from this efficient processor.

Final build recommendations for the Core i5-12400T center on creating a potent, quiet, and thermally efficient system. Pair this CPU with a mid-range GPU like an RTX 3060 or RX 6600 XT to avoid significant bottlenecking, creating a perfect 1080p gaming machine. Given its low thermal output, you can house it in sleek mini-ITX cases without worrying about excessive heat buildup, making for a very portable LAN party rig. The $192 launch price point offers great value, allowing more budget allocation towards a superior graphics card or faster storage. For gamers who value a silent gaming experience or have specific space constraints, the Core i5-12400T delivers a surprising amount of performance per watt. Ultimately, this processor proves that you don't need to sacrifice core count or modern features for an efficient and compact gaming build.

The AMD Equivalent of Core i5-12400T

Looking for a similar processor from AMD? The AMD Ryzen 5 130 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 130

AMD • 6 Cores

View Specs Compare

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