Intel Core Ultra 5 245T

Name: Intel Core Ultra 5 245T
Brand: Intel
SKU: 99923

Manufacturer: Intel

The Intel Core Ultra 5 245T is a desktop processor designed for the LGA 1851 socket, built on a 3 nm semiconductor process. It uses big.LITTLE technology, combining six performance cores clocked at 2.2 GHz with eight efficiency cores running at 1.7 GHz, for a total of 14 threads across the configuration.

The chip carries a 35W Thermal Design Power rating and supports a turbo frequency of up to 5.1 GHz. It includes 26 MB of L2 cache, dual-channel DDR5 memory support up to 6400 MHz, and a maximum memory capacity of 192 GB with ECC support. Integrated graphics are present, with a turbo GPU speed of 1900 MHz and compatibility with DirectX 12 Ultimate. The processor also supports PCIe 5.0 and a range of instruction sets including AVX2, AES, and FMA3.

Pros

Supports up to 192 GB of DDR5 memory with ECC capability, making it suited for memory-intensive or reliability-critical workloads
The 35W TDP keeps power consumption low for a desktop processor, which helps with thermal management
PCIe 5.0 support ensures compatibility with the latest storage and expansion hardware
The integrated graphics unit reaches 1900 MHz turbo and supports DirectX 12 Ultimate, OpenGL 4.5, and up to four displays without a discrete GPU
DDR5 memory support with a maximum speed of 6400 MHz provides substantial memory bandwidth
Includes a broad set of instruction sets such as AVX2, AES, and FMA3, enabling hardware-accelerated encryption and vectorized compute tasks

Cons

The multiplier is locked, removing any overclocking flexibility
Base core clocks of 2.2 GHz and 1.7 GHz are relatively modest, with peak speeds only reached under turbo conditions
At 14 threads total, the thread count may be limiting for heavily multi-threaded workloads
The integrated GPU base clock of 300 MHz is quite low, with performance depending heavily on the turbo state being sustained

Who is this for?

This processor is a strong fit for users building compact or low-power desktop systems where thermal efficiency matters, thanks to its 35W TDP. Its ECC memory support and capacity ceiling of 192 GB make it well-suited for workstation-style tasks such as data processing, virtualization, or environments where memory reliability is a requirement. The integrated graphics with DirectX 12 Ultimate support and four-display output also makes it a practical choice for multi-monitor productivity setups that do not depend on discrete GPU performance.

Who is this NOT for?

Users seeking a processor for heavy multi-threaded workloads such as large-scale rendering or video encoding may find the 14-thread configuration a limiting factor. The locked multiplier makes this chip a poor fit for anyone interested in manual overclocking, and the modest base core clocks mean sustained peak performance depends entirely on turbo conditions being maintained. It is also not suited for demanding gaming or GPU-accelerated tasks, as the integrated graphics base clock of 300 MHz is low and there is no discrete graphics capability built in.

General info:

Type	Desktop
CPU socket	LGA 1851
Has integrated graphics	✓
Thermal Design Power (TDP)	35W
semiconductor size	3 nm
CPU temperature	105 °C
PCI Express (PCIe) version	5
Supports 64-bit	✓

The Intel Core Ultra 5 245T is a desktop processor built on a 3 nm semiconductor process and designed for the LGA 1851 socket. It carries a Thermal Design Power of 35W and supports a maximum operating temperature of 105 °C. The chip includes integrated graphics, supports 64-bit computing, and is compatible with PCIe 5.0.

Performance:

CPU speed	6 x 2.2 & 8 x 1.7 GHz
CPU threads	14 threads
turbo clock speed	5.1GHz
Has an unlocked multiplier	✕
L2 cache	26 MB
Uses big.LITTLE technology	✓
clock multiplier	22
Turbo Boost version	2

The processor uses big.LITTLE technology, pairing six cores at 2.2 GHz with eight cores at 1.7 GHz, for a total of 14 threads. It reaches a turbo clock speed of 5.1 GHz via Turbo Boost version 2, with a clock multiplier of 22. The chip includes 26 MB of L2 cache and does not feature an unlocked multiplier.

Benchmarks:

PassMark result	32036
PassMark result (single)	4456
PassMark result (overclocked)	33786

In PassMark testing, the processor achieves a multi-core score of 32,036 and a single-core score of 4,456. When overclocked, the PassMark result rises to 33,786.

Integrated graphics:

GPU clock speed	300 MHz
GPU turbo	1900 MHz
DirectX version	DirectX 12 Ultimate
supported displays	4
OpenGL version	4.5
OpenCL version	3

The integrated graphics unit has a base clock of 300 MHz and a turbo speed of 1900 MHz, with support for up to four displays simultaneously. It is compatible with DirectX 12 Ultimate, OpenGL 4.5, and OpenCL 3, covering a broad range of graphics and compute workloads.

Memory:

RAM speed (max)	6400 MHz
DDR memory version	5
memory channels	2
maximum memory amount	192GB
Supports ECC memory	✓

The processor supports DDR5 memory across two channels, with a maximum RAM speed of 6400 MHz and a total capacity ceiling of 192 GB. It also includes support for ECC memory, which allows for error detection and correction in compatible configurations.

Features:

instruction sets	MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit	✓

The processor supports a range of instruction sets including AVX2, AES, and FMA3, alongside MMX, F16C, AVX, SSE 4.1, and SSE 4.2, covering vectorized math, encryption, and multimedia workloads. It also includes the NX bit, which enables hardware-level memory protection against certain types of malicious code execution.

Final Verdict

The Intel Core Ultra 5 245T is a well-defined desktop processor built around efficiency and reliability rather than raw throughput. Its 35W TDP combined with DDR5 ECC memory support and a 192 GB capacity ceiling positions it as a sensible choice for thermally constrained workstation builds and memory-sensitive tasks where stability matters. While the locked multiplier and modest thread count set clear boundaries on its ceiling, users who match their workload expectations to the chip's design intent will find it a coherent and capable platform — particularly in multi-monitor productivity environments where the integrated graphics cover display needs without requiring additional hardware.