Intel Core Ultra 9 285K

Name: Intel Core Ultra 9 285K
Brand: Intel
SKU: 88901

Manufacturer: Intel

The Intel Core Ultra 9 285K is a high-performance desktop processor offering impressive features for demanding computing needs. With a base clock speed of 8 x 3.7 GHz and 16 x 3.2 GHz, it delivers substantial performance for multitasking and processing power. Its unlocked multiplier makes it ideal for enthusiasts looking to tweak performance.

Technically, the Core Ultra 9 285K comes with a total of 24 threads, a thermal design power (TDP) of 125W, and supports up to 192GB of DDR5 RAM at speeds up to 6400 MHz. The processor also boasts integrated graphics, with a GPU clock speed of 300 MHz and a turbo boost up to 2000 MHz, offering a solid foundation for general computing and light gaming tasks.

Pros

Supports up to 192GB of RAM, offering ample capacity for memory-intensive tasks.
Integrated graphics with DirectX 12 support enable basic graphical tasks without a dedicated GPU.
Unlocked multiplier provides flexibility for performance tuning and overclocking.
Supports ECC memory for enhanced system stability and error correction in critical applications.
Supports modern DDR5 RAM with speeds up to 6400 MHz, ensuring high memory bandwidth.

Cons

Does not support multithreading, limiting performance in certain parallel workloads.
GPU clock speed is relatively low at 300 MHz, which may not be sufficient for demanding graphical tasks.
Lacks support for higher-end gaming or advanced GPU tasks due to integrated graphics.

Who is this for?

The Intel Core Ultra 9 285K is well-suited for users who require strong processing power for multitasking and memory-intensive applications. With support for up to 192GB of RAM and a high turbo clock speed of 5.7 GHz, it excels in environments where performance under heavy loads is essential. It is ideal for professional workstations and servers that need robust processing capabilities, as well as for enthusiasts who may want to overclock using its unlocked multiplier feature.

Who is this NOT for?

This processor is not suitable for users seeking optimal graphical performance for demanding gaming or graphics-heavy tasks. The integrated graphics with a low GPU clock speed of 300 MHz are insufficient for high-end gaming or professional graphics workloads. Additionally, its lack of multithreading support limits its performance in parallel processing tasks like video editing or 3D rendering, making it less ideal for workloads that benefit from multi-threaded execution.

General info:

Type	Desktop
CPU socket	LGA 1851
chipset	Z890
Has integrated graphics	✓
release date	October 2024
Thermal Design Power (TDP)	125W
semiconductor size	3 nm
CPU temperature	105 °C
PCI Express (PCIe) version	5
number of transistors	17800 million
Supports 64-bit	✓

The Intel Core Ultra 9 285K is a desktop processor with a 3 nm semiconductor size and a 125W TDP, ensuring efficient performance under load. It uses the LGA 1851 CPU socket and is compatible with Z890 chipsets, providing flexibility in system builds. The processor features integrated graphics and supports PCIe version 5 for faster data throughput. Additionally, it is designed to operate at temperatures up to 105°C and can handle 64-bit processing, making it a robust option for modern computing needs.

Performance:

CPU speed	8 x 3.7 & 16 x 3.2 GHz
CPU threads	24 threads
turbo clock speed	5.7GHz
Has an unlocked multiplier	✓
L2 cache	40 MB
L3 cache	36 MB
Uses big.LITTLE technology	✓
clock multiplier	37
Turbo Boost version	2

The Intel Core Ultra 9 285K offers a total of 24 threads and a base clock speed of 8 x 3.7 GHz and 16 x 3.2 GHz, providing a strong foundation for multitasking and intensive workloads. Its turbo clock speed can reach up to 5.7 GHz, while the processor features 40 MB of L2 cache and 36 MB of L3 cache to optimize data access. With the added flexibility of an unlocked multiplier and support for big.LITTLE technology, this processor delivers excellent performance across a range of applications.

Benchmarks:

PassMark result	67565
PassMark result (single)	5094
Geekbench 6 result (multi)	22722
Geekbench 6 result (single)	3215
PassMark result (overclocked)	67872

The Intel Core Ultra 9 285K delivers impressive benchmark results, achieving a PassMark score of 67565 and a single-threaded PassMark score of 5094. In Geekbench 6, it scores 22722 in the multi-core test and 3215 in the single-core test. When overclocked, the processor reaches a PassMark score of 67872, highlighting its strong performance potential in demanding tasks.

Integrated graphics:

GPU clock speed	300 MHz
GPU turbo	2000 MHz
DirectX version	DirectX 12
supported displays	4
OpenGL version	4.5
OpenCL version	3

The Intel Core Ultra 9 285K features integrated graphics with a GPU clock speed of 300 MHz and a GPU turbo boost up to 2000 MHz. It supports DirectX 12 and OpenGL 4.5, ensuring compatibility with modern graphical applications. The integrated GPU can drive up to four displays simultaneously and also supports OpenCL 3, providing strong performance for basic graphics tasks without the need for a dedicated GPU.

Memory:

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

The Intel Core Ultra 9 285K supports a maximum RAM speed of 6400 MHz and utilizes DDR5 memory with two memory channels for improved bandwidth. It can accommodate up to 192GB of system memory, allowing for substantial multitasking and memory-intensive applications. Additionally, it supports ECC memory, providing error correction capabilities for greater stability in critical workloads.

Features:

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

The Intel Core Ultra 9 285K supports a wide range of instruction sets including MMX, FMA3, AES, AVX, and SSE 4.1/4.2, enhancing its ability to handle various workloads efficiently. Although it does not support multithreading, it is equipped with the NX bit, providing an added layer of security by preventing the execution of malicious code in certain memory areas.

Final Verdict

The Intel Core Ultra 9 285K is a powerful desktop processor designed for users who need strong performance in multitasking and memory-intensive tasks. With its impressive turbo clock speed of 5.7 GHz and support for up to 192GB of RAM, it is well-suited for professional workstations and high-performance environments. However, its integrated graphics and lack of multithreading support limit its capabilities for graphics-heavy tasks and parallel processing. Overall, this processor is a solid choice for those focused on raw CPU power and system stability.