
Intel Core i9 10900K Comet Lake CPU/Processor
Intel Core i9 10900K, S 1200, Comet Lake, 10 Cores, 20 Threads, 3.7GHz, 5.3GHz Turbo, 20MB Cache, 125W, Retail
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0% UP TO MONTHS Spend £99 or more and choose PayPal at checkout. More info
- SCANPROTECT Protect against installation damage for 28 days. More info
- 48HR REPLACEMENT If you need to return this item, your replacement will be dispatched within 2 working days of your product arriving back at Scan. More info
PLEASE NOTE: Unfortunately, due to supplier constraint this product has been delayed further than originally advised. This delay affects all UK retailers. More stock is on the way and we will fulfil current pre orders as soon as we can. We appreciate your patience.
Unlocked 10th Gen i9 Processor - Intel Comet Lake 10900K CPU

Helping Power the Worlds Fastest Gaming Desktop PCs Introducing the all new 10th Generation Intel Core i9 10900K processor, Unlocked 10th Gen Intel® Core™ desktop processors are optimized for enthusiast gamers, overclockers and serious content creators looking to take advantage of amazing overclocking and unleash the performance capabilities of these new processors. With an optimal balance of frequency, cores and threads, advanced tuning support, and blazing connectivity, unlocked 10th Gen Intel® Core™ processors supercharge desktops for a competitive edge.
3.7 GHzBase Clock
5.3 GHzBoost Clock
10/20Cores/Threads
20MBCache Size
Level Up your Technology

True Intelligence from Intel Experience amazing gameplay and creativity with Intel’s supported platform features. Get more from your PC build by untethering with Intel® Wi-Fi 6 (Gig+), versatile connectivity with Thunderbolt™ 3, and accelerated responsiveness with Intel® Optane™ memory.

Performance BoostGet up to 5.3 GHz clock speed with Intel® Turbo Boost Max 3.0 and Thermal Velocity Boost technologies

Tweak and TuneUnlocked with new overclocking controls that offer additional performance tuning flexibility

Hyper-threadingMulti-task effortlessly with Intel® Hyper-Threading Technology
Exclusive Innovations Enhance your Experience

Ready, Steady, GoIntel® Easy Streaming Wizard simplifies the process of configuring your processor’s capabilities, bandwidth and peripherals—helping to get you streaming in minutes, instead of hours.

Overclocking made easierEasily begin to overclock your processor with Intel® Performance Maximizer, a hyper-intelligent overclocking tool that helps you gain a fast, competitive edge.

Push it to the limitPush the limits with Intel® Extreme Tuning Utility’s advanced performance-tuning software that enables experienced enthusiasts to overclock, monitor, and stress a system.
The Next Generation Family

10th Generation Intel Family Whether you’re looking to fully experience the latest games and entertainment or boost your productivity when creating or running the latest business productivity apps, Intel’s newest lineup of desktop processors delivers powerful features that empower you to do more.
Intel Processor Specifications
Series |
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Model |
Generation |
Architecture |
Socket |
P-cores / Threads |
E-cores / Threads |
Base Frequency |
Turbo Frequency |
Level 3 Cache |
Memory
Controller |
Maximum Memory |
DDR5 Memory Frequency |
DDR4 Memory Frequency |
PCIe 5.0 / 4.0 / 3.0 Lanes |
Integrated GPU |
Integrated NPU |
TDP |
CORE ULTRA 9 & I9 | CORE ULTRA 7 & I7 | CORE ULTRA 5 & I5 | Core i3 | Pentium | Celeron | ||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
285K | 14900KS | 14900K | 14900KF | 14900 | 14900F | 13900KS | 13900K | 13900KF | 13900 | 13900F | 12900KS | 12900K | 12900KF | 12900 | 12900F | 265K | 265KF | 14700K | 14700KF | 14700 | 14700F | 13700K | 13700KF | 13700 | 13700F | 12700K | 12700KF | 12700 | 12700F | 245K | 245KF | 14600K | 14600KF | 14500 | 14400 | 14400F | 13600K | 13600KF | 13600 | 13500 | 13400 | 13400F | 12600K | 12600KF | 12600 | 12500 | 12400 | 12400F | 14100 | 14100F | 13100 | 13100F | 12300 | 12100 | 12100F | G7400 | G6900 |
2nd series | 14th | 14th | 14th | 14th | 14th | 13th | 13th | 13th | 13th | 13th | 12th | 12th | 12th | 12th | 12th | 2nd series | 2nd series | 14th | 14th | 14th | 14th | 13th | 13th | 13th | 13th | 12th | 12th | 12th | 12th | 2nd series | 2nd series | 14th | 14th | 14th | 14th | 14th | 13th | 13th | 13th | 13th | 13th | 13th | 12th | 12th | 12th | 12th | 12th | 12th | 14th | 14th | 13th | 13th | 12th | 12th | 12th | 12th | 12th |
Arrow Lake | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Arrow Lake | Arrow Lake | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Arrow Lake | Arrow Lake | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Raptor Lake Refresh | Raptor Lake Refresh | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake |
LGA1851 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | LGA1851 | LGA1851 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | LGA1851 | LGA1851 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 | S1700 |
8 / 8 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 8 | 8 / 8 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 8 / 16 | 6 / 6 | 6 / 6 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 6 / 12 | 4 / 8 | 4 / 8 | 4 / 8 | 4 / 8 | 4 / 8 | 4 / 8 | 4 / 8 | 2 / 4 | 2 / 2 |
16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 12 / 12 | 12 / 12 | 12 / 12 | 12 / 12 | 12 / 12 | 12 / 12 | 12 / 12 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 4 / 4 | 4 / 4 | 4 / 4 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 4 / 4 | 4 / 4 | 8 / 8 | 8 / 8 | 8 / 8 | 8 / 8 | 4 / 4 | 4 / 4 | 4 / 4 | 4 / 4 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
3.7GHz | TBC | 3.2GHz | 3.2GHz | TBC | TBC | 3.2GHz | 3.0GHz | 3.0GHz | 2.0GHz | 2.0GHz | 3.4GHz | 3.2GHz | 3.2GHz | 2.4GHz | 2.4GHz | 3.9GHz | 3.9GHz | 3.4GHz | 3.4GHz | TBC | TBC | 3.6GHz | 3.6GHz | 2.1GHz | 2.1GHz | 3.6GHz | 3.6GHz | 2.1GHz | 2.1GHz | 4.2GHz | 4.2GHz | 3.5GHz | 3.5GHz | TBC | TBC | TBC | 3.7GHz | 3.7GHz | 2.7GHz | 2.5GHz | 2.5GHz | 2.5GHz | 3.7GHz | 3.7GHz | 3.3GHz | 3.0GHz | 2.5GHz | 2.5GHz | TBC | TBC | 3.4GHz | 3.4GHz | 3.5GHz | 3.3GHz | 3.3GHz | 3.7GHz | 3.4GHz |
5.7GHz | 6.2GHz | 6.0GHz | 6.0GHz | 5.8GHz | 5.8GHz | 6.0GHz | 5.8GHz | 5.8GHz | 5.6GHz | 5.6GHz | 5.5GHz | 5.1GHz | 5.1GHz | 5.1GHz | 5.1GHz | 5.5GHz | 5.5GHz | 5.6GHz | 5.6GHz | 5.4GHz | 5.4GHz | 5.7GHz | 5.7GHz | 5.2GHz | 5.2GHz | 4.9GHz | 4.9GHz | 4.9GHz | 4.9GHz | 5.2GHz | 5.2GHz | 5.3GHz | 5.3GHz | 5.0GHz | 4.7GHz | 4.7GHz | 5.1GHz | 5.1GHz | 5.0GHz | 4.8GHz | 4.6GHz | 4.6GHz | 4.9GHz | 4.9GHz | 4.8GHz | 4.6GHz | 4.4GHz | 4.4GHz | 4.7GHz | 4.7GHz | 4.5GHz | 4.5GHz | 4.4GHz | 4.3GHz | 4.3GHz | ✖ | ✖ |
36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 36MB | 30MB | 30MB | 30MB | 30MB | 30MB | 30MB | 30MB | 33MB | 33MB | 33MB | 33MB | 30MB | 30MB | 30MB | 30MB | 25MB | 25MB | 25MB | 25MB | 24MB | 24MB | 24MB | 24MB | 24MB | 20MB | 20MB | 24MB | 24MB | 24MB | 24MB | 20MB | 20MB | 20MB | 20MB | 18MB | 18MB | 18MB | 18MB | 12MB | 12MB | 12MB | 12MB | 12MB | 12MB | 12MB | 6MB | 4MB |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
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Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
Dual- channel |
258GB | 192GB | 192GB | 192GB | 192GB | 192GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 256GB | 256GB | 192GB | 192GB | 192GB | 192GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 256GB | 256GB | 192GB | 192GB | 192GB | 192GB | 192GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 192GB | 192GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB |
6,400MHz | 5,600MHz | 5,600MHz | 5,600MHz | 5,200MHz | 5,200MHz | 5,600MHz | 5,600MHz | 5,600MHz | 5,600MHz | 5,600MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 6,400MHz | 6,400MHz | 5,600MHz | 5,600MHz | 5,200MHz | 5,200MHz | 5,600MHz | 5,600MHz | 5,600MHz | 5,600MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 6,400MHz | 6,400MHz | 5,600MHz | 5,600MHz | 5,200MHz | 5,200MHz | 5,200MHz | 5,600MHz | 5,600MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz | 4,800MHz |
✖ | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | ✖ | ✖ | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | ✖ | ✖ | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | 3,200MHz | ✖ | ✖ | ✖ | ✖ |
20 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 20 / 4 / 0 | 20 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 20 / 4 / 0 | 20 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 | 16 / 4 / 0 |
✓ | ✓ | ✓ | ✖ | ✓ | ✖ | ✓ | ✓ | ✖ | ✓ | ✖ | ✓ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✓ | ✖ | ✓ | ✖ | ✓ | ✓ | ✓ | ✖ | ✓ | ✓ | ✓ | ✓ | ✓ | ✖ | ✓ | ✖ | ✓ | ✖ | ✓ | ✓ | ✖ | ✓ | ✓ |
✓ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✓ | ✓ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✓ | ✓ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ |
125W | 150W | 125W | 125W | 65W | 65W | 150W | 125W | 125W | 65W | 65W | 150W | 125W | 125W | 65W | 65W | 125W | 125W | 125W | 125W | 65W | 65W | 65W | 65W | 125W | 125W | 65W | 65W | 125W | 125W | 125W | 125W | 65W | 65W | 65W | 65W | 65W | 65W | 65W | 65W | 65W | 125W | 125W | 65W | 65W | 65W | 65W | 60W | 60W | 65W | 65W | 65W | 65W | 65W | 46W | 46W | 46W | 46W |