Intel Core Ultra 9 285K
Intel Core Ultra 9 285K Specifications and Performance Analysis
The Intel Core Ultra 9 285K is based on the Arrow Lake-S architecture and is manufactured using the 3 nm process at the TSMC foundry. It is compatible with the LGA 1851 socket used by Z890, B860, W880, Q870, H810 chipsets and supports PCIe Gen 5, 20 Lanes (CPU only), as well as DDR5 memory with speeds of up to 6400 MT/s across Dual-channel memory. This processor features a hybrid core configuration with 8 performance cores operating at a base clock of 3.70 GHz and boosting up to 5.70 GHz, alongside 16 efficiency cores running at a base clock of 3.20 GHz and boosting up to 4.60 GHz, for a total of 24 threads. It is equipped with 192 kB of L1 cache, 3072 kB of L2 cache, and 36 MB of L3 cache. The efficiency cores feature 96 kB of L1 cache and 4096 kB of L2 cache.
This CPU is designed for a mainstream desktop platform. It supports consumer-grade memory configurations and modern expansion standards, making it suitable for everyday computing, gaming, and productivity workloads.The Intel Core Ultra 9 285K has a base TDP of 125 W and a very high maximum TDP of 250 W. A high-performance air cooler is the bare minimum, but a premium liquid cooling solution is strongly recommended. Additionally, a PC case with excellent airflow and a high-quality power supply are essential for stable operation.
For users who require integrated graphics, this CPU includes the Arc Xe-LPG Graphics 64EU, which features 4 GPU cores. It operates at a base clock of 0.30 GHz and boosts up to 2.00 GHz. This makes it suitable for systems without a dedicated GPU, capable of handling everyday tasks and running older or less demanding games. Integrated graphics can also accelerate specific workloads even when a discrete GPU is installed.
Application Performance
Intel Core Ultra 9 285K is a high-end CPU, achieving a relative application performance score of 87.17% of the best possible desktop CPU performance. This CPU is highly suitable for demanding professional applications such as 3D rendering, video editing, and other heavy workloads that require strong multi-core performance and high sustained throughput.
Intel Core Ultra 9 285K delivers a balanced application performance-per-price ratio of 52.7%. It provides good value for users looking for a practical balance between cost and performance.
Gaming Performance
Intel Core Ultra 9 285K is a strong gaming CPU, achieving a relative gaming performance score at 1080p resolution of 81.81% compared to the best possible desktop CPU gaming performance. This CPU This CPU delivers excellent gaming performance, especially at higher resolutions where the GPU becomes the primary bottleneck. It is recommended for users who work on their computers but also engage in occasional or regular gaming.
The gaming performance-per-price score of 32.5%, this CPU does not offer strong value in this category. However, since it is a high-end gaming CPU offering top-tier performance, it remains a recommended choice for users who prioritize gaming power and are less concerned about budget constraints.
General Information
| CPU Name | Intel Core Ultra 9 285K |
|---|---|
| Release Price | $589.00 |
| Current Price on Amazon | $496 |
| Amazon Price Updated | 54 minutes ago. |
| Launch Date | 1 year, 8 months ago. |
| CPU Available | True |
| Architecture | Arrow Lake-S |
|---|---|
| Foundry | TSMC |
| Process | 3 nm |
| Socket | LGA 1851 |
| Chipsets | Z890, B860, W880, Q870, H810 |
| Transistors | 17800 million |
| Die Size | 243 mm² |
| PCIe Version | Gen 5, 20 Lanes (CPU only) |
| Secondary PCIe | Gen 4, 4 Lanes |
| Cores / Threads | 24 / 24 |
|---|---|
| Performance Cores / Small Cores | 8 / 16 |
| Perf. Cores Base / Boost Clock | 3.70 GHz / 5.70 GHz |
| Small Cores Base / Boost Clock | 3.20 GHz / 4.60 GHz |
| Memory Support / Max Speed | DDR5 / 6400 MT/s |
|---|---|
| Memory Bandwidth | 102.4 GB/s |
| Memory Channels | Dual-channel |
| ECC Support | True |
| L1 Cache (per core) | 192 kB |
|---|---|
| L2 Cache (per core) | 3072 kB |
| L3 Cache (shared) | 36 MB |
| E-Core L1 Cache (per core) | 96 kB |
| E-Core L2 Cache (per module) | 4096 MB |
| Base TDP | 125 W |
|---|---|
| Max Turbo Power | 250 W |
| PL1 (Long Duration Power) | 250 W |
| Integrated Graphics | True |
|---|---|
| GPU Name | Arc Xe-LPG Graphics 64EU |
| GPU Cores | 4 |
| GPU Base / Boost Clock | 0.30 GHz / 2.00 GHz |
Cinebench R24 Performance
| Cinebench R24 Multi-core | 2436 |
|---|---|
| Cinebench R24 Single-core | 148 |
CPU Normalized Performance Chart
Intel Core Ultra 9 285K Compared to Similar Performance CPUs
CPU Price / Performance Table
| CPU (Desc) | Price (Desc) | Performance (Desc) | Game_Perf (Desc) | Combined (Desc) | Perf/Price (Desc) | Game/Price (Desc) | Combined/Price (Desc) |
|---|---|---|---|---|---|---|---|
|
$1638
|
↓
-0.1%
|
95.4%
|
76.3%
|
85.8%
|
17.5%
|
9.2%
|
13.1%
|
|
|
$511
|
↑
2.2%
|
93.0%
|
82.2%
|
87.6%
|
54.6%
|
31.7%
|
42.8%
|
|
|
$0
|
0.0%
|
88.9%
|
82.3%
|
85.6%
|
N/A | N/A | N/A | |
|
$308
|
0.0%
|
88.9%
|
82.3%
|
85.6%
|
86.6%
|
52.6%
|
69.5%
|
|
|
$496
|
↓
-4.6%
|
87.2%
|
81.8%
|
84.5%
|
52.7%
|
32.5%
|
42.6%
|
|
|
$501
|
0.0%
|
87.0%
|
79.7%
|
83.3%
|
52.1%
|
31.3%
|
41.6%
|
|
|
$0
|
0.0%
|
86.3%
|
79.1%
|
82.7%
|
N/A | N/A | N/A | |
|
$700
|
0.0%
|
84.9%
|
84.0%
|
84.4%
|
36.4%
|
23.6%
|
30.2%
|
|
|
$450
|
↓
-0.1%
|
83.3%
|
82.0%
|
82.7%
|
55.5%
|
35.9%
|
45.9%
|
Processor Comparison and Detail Specifications Table
| Specification |
No image available |
No image available |
No image available |
Perf Chart | |||||
|---|---|---|---|---|---|---|---|---|---|
| Price |
$1638
|
↓
-0.1%
|
$511
|
↑
2.2%
|
$0
|
0.0%
|
$308
|
0.0%
|
$496
|
↓
-4.6%
|
$501
|
0.0%
|
$0
|
0.0%
|
$700
|
0.0%
|
$450
|
↓
-0.1%
|
| Manufacturer | AMD | AMD | Intel | Intel | Intel | AMD | AMD | AMD | Intel |
| C/SC/T | 16 / 0 / 32 | 16 / 0 / 32 | 24 / 16 / 24 | 24 / 16 / 24 | 24 / 16 / 24 | 16 / 0 / 32 | 12 / 0 / 24 | 16 / 0 / 32 | 24 / 16 / 32 |
| L2 / L3 Cache | 1024.0 kB / 64.0 MB | 1024.0 kB / 64.0 MB | 3072.0 kB / 36.0 MB | 3072.0 kB / 36.0 MB | 3072.0 kB / 36.0 MB | 1024.0 kB / 64.0 MB | 1024.0 kB / 64.0 MB | 1024.0 kB / 128.0 MB | 2048.0 kB / 36.0 MB |
| Base / Boost | 4.50 GHz / 5.30 GHz | 4.30 GHz / 5.70 GHz | 3.70 GHz / 5.50 GHz | 3.70 GHz / 5.50 GHz | 3.70 GHz / 5.70 GHz | 4.50 GHz / 5.70 GHz | 4.70 GHz / 5.40 GHz | 4.20 GHz / 5.70 GHz | 3.20 GHz / 6.00 GHz |
| Memory | DDR5 ECC Reg / 5200 MT/s | DDR5 / 5600 MT/s | DDR5 / 7200 MT/s | DDR5 / 7200 MT/s | DDR5 / 6400 MT/s | DDR5 / 5200 MT/s | DDR5 ECC Reg / 6400 MT/s | DDR5 / 5200 MT/s | DDR4, DDR5 / 5600 MT/s |
| Arch / Node | Storm Peak / 5 nm | Granite Ridge / 4 nm | Arrow Lake Refresh / 3 nm | Arrow Lake Refresh / 3 nm | Arrow Lake-S / 3 nm | Raphael / 5 nm | Shimada Peak / 4 nm | Raphael / 5 nm | Raptor Lake-R / 10 nm |
| TDP / Max | 350 W / 350 W | 170 W / 230 W | 125 W / 250 W | 125 W / 250 W | 125 W / 250 W | 170 W / 230 W | 350 W / 350 W | 120 W / 162 W | 125 W / 253 W |
| Socket | sTR5 | AM5 | LGA 1851 | LGA 1851 | LGA 1851 | AM5 | sTR5 | AM5 | LGA 1700 |
| Int. GPU | None | Radeon Graphics | None | Arc Xe-LPG Graphics 64EU | Arc Xe-LPG Graphics 64EU | Radeon Graphics | None | Radeon Graphics | None |
CPU Performance in Rendering, Encoding and Compression-Decompression
| CPU (Desc) | CB24_MC (Desc) | CB24_SC (Desc) | CB24_rel (Desc) | Blender (Desc) | Encoding_AV1 (Desc) | Encoding_h265 (Desc) | 7-zip_Pack (Desc) | 7-zip_Unpack (Desc) | Performance (Desc) |
|---|---|---|---|---|---|---|---|---|---|
| 2120 | 111 |
83.9%
|
95.3%
|
97.2%
|
91.8%
|
102.3%
|
102.0%
|
95.4%
|
|
| 2322 | 139 |
91.9%
|
96.3%
|
89.2%
|
95.8%
|
90.5%
|
94.2%
|
93.0%
|
|
| 2470 | 145 |
97.7%
|
94.9%
|
88.4%
|
95.5%
|
85.5%
|
71.4%
|
88.9%
|
|
| 2470 | 145 |
97.7%
|
94.9%
|
88.4%
|
95.5%
|
85.5%
|
71.4%
|
88.9%
|
|
| 2436 | 148 |
96.4%
|
95.3%
|
89.5%
|
92.9%
|
80.9%
|
68.0%
|
87.2%
|
|
| 2143 | 124 |
84.8%
|
87.3%
|
82.2%
|
87.8%
|
85.9%
|
93.9%
|
87.0%
|
|
| 1790 | 128 |
70.8%
|
74.9%
|
92.8%
|
87.9%
|
90.9%
|
100.3%
|
86.3%
|
|
| 2101 | 122 |
83.1%
|
83.2%
|
78.3%
|
87.8%
|
86.8%
|
90.1%
|
84.9%
|
|
| 2217 | 138 |
87.7%
|
78.3%
|
80.3%
|
88.3%
|
84.6%
|
80.6%
|
83.3%
|
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