Parts Library / CPU / Intel Core i9-9900X Intel Core i9-9900X
Brand Intel
Model Intel Core i9-9900X $475–$525 estimated range · from catalog price Jun 21, 2026
Intel Core i9-9900X: 10-core LGA2066 HEDT from Q4 2018, unlocked, no iGPU; strong for creation workloads; discontinued with last orders in Jan 2021.
Compute rank Top 23% of CPUs Tier Enthusiast ?GixCore tier What a part was built to do — not what it costs. Entry Budget Mainstream High end Enthusiast Flagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
Released 2018
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Cores 10
Threads 20
Socket LGA2066
Memory DDR4
Base clock 3.50 GHz
Boost clock 4.50 GHz
TDP 165 W
Cache 19.25 MB
C GixCore Editorial
Product overview Intel’s Core i9-9900X launched in Q4 2018 as a 9th‑Gen Core X‑series part based on the Skylake‑X family for LGA2066/X299. It carries 10 cores/20 threads at 3.5 GHz base and up to 4.4/4.5 GHz with Turbo Boost/Turbo Boost Max 3.0, 19.25 MB cache, and quad‑channel DDR4‑2666; Intel announced the X‑series on Oct 8, 2018 with November availability. Source intel.com ↗
Positioned in the enthusiast tier, it exists to give creators more cores and memory bandwidth than mainstream desktop chips. It’s a good fit for streaming, video editing, 3D rendering, and 1440p gaming with a discrete GPU. It’s unlocked for overclocking and has no integrated graphics. The i9‑9900X is discontinued; Intel’s PCN set last orders for January 22, 2021 and final shipments by July 9, 2021 (ARK lists status as discontinued). Source intel.com ↗
Lifecycle Discontinued 2021
Best for 1440p gaming streaming video editing 3D rendering office/productivity Official product specifications ↗
Specifications + Add to compare At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit. Measured against the CPUs catalog
Cores 10
Intel Pentium Gold G-6400 Cores: 2 AMD Ryzen 3 1200 Cores: 4 AMD Ryzen 3 3200G Cores: 4 AMD Ryzen 3 3300X Cores: 4 Intel Core i3-10105 Cores: 4 Intel Core i3-10320 Cores: 4 Intel Core i3-12100 Cores: 4 Intel Core i3-12100F Cores: 4 Intel Core i3-13100 Cores: 4 Intel Core i3-9100F Cores: 4 Intel Core i7-4790K Cores: 4 AMD Ryzen 5 1600 Cores: 6 AMD Ryzen 5 1600X Cores: 6 AMD Ryzen 5 2600 Cores: 6 AMD Ryzen 5 4500 Cores: 6 AMD Ryzen 5 5500 Cores: 6 AMD Ryzen 5 5600 Cores: 6 AMD Ryzen 5 5600G Cores: 6 AMD Ryzen 5 5600X Cores: 6 AMD Ryzen 5 7600 Cores: 6 AMD Ryzen 5 7600X Cores: 6 Intel Core i5-10400 Cores: 6 Intel Core i5-10600 Cores: 6 Intel Core i5-10600K Cores: 6 Intel Core i5-10600KF Cores: 6 Intel Core i5-11400 Cores: 6 Intel Core i5-12400 Cores: 6 Intel Core i5-12400F Cores: 6 Intel Core i5-12600 Cores: 6 Intel Core i5-9400 Cores: 6 Intel Core i5-9400F Cores: 6 Intel Core i5-9500 Cores: 6 Intel Core i5-9600KF Cores: 6 Intel Core i7-8700K Cores: 6 AMD Ryzen 7 2700X Cores: 8 AMD Ryzen 7 3700X Cores: 8 AMD Ryzen 7 3800X Cores: 8 AMD Ryzen 7 5700G Cores: 8 AMD Ryzen 7 5700X Cores: 8 AMD Ryzen 7 5800X Cores: 8 AMD Ryzen 7 7700X Cores: 8 AMD Ryzen 7 7800X3D Cores: 8 AMD Ryzen Threadripper 1900X Cores: 8 Intel Core i7-10700F Cores: 8 Intel Core i7-10700K Cores: 8 Intel Core i7-11700K Cores: 8 Intel Core i7-11700KF Cores: 8 Intel Core i7-9700 Cores: 8 Intel Core i7-9700F Cores: 8 Intel Core i7-9700K Cores: 8 Intel Core i9-11900K Cores: 8 Intel Core i9-9900K Cores: 8 Intel Core i9-9900KF Cores: 8 Intel Core i5-14400F Cores: 10 Intel Core i9-10900K Cores: 10 Intel Core i9-10900X Cores: 10 Intel Core i9-9900X Cores: 10 This part Intel Core Ultra 5 225F Cores: 10 AMD Ryzen 9 7900 Cores: 12 AMD Ryzen 9 7900X Cores: 12 Intel Core i7-12700 Cores: 12 Intel Core i7-12700K Cores: 12 Intel Core i7-12700KF Cores: 12 Intel Core i5-13600K Cores: 14 Intel Core i7-13700K Cores: 16 Intel Core i9-12900K Cores: 16 Intel Core i9-12900KS Cores: 16 Intel Core i9-13900 Cores: 24 Intel Core i9-13900K Cores: 24 Intel Core i9-14900K Cores: 24 AMD Ryzen Threadripper 3970X Cores: 32
2 32
Higher than 80% of CPUs Threads 20
AMD Ryzen 3 1200 Threads: 4 AMD Ryzen 3 3200G Threads: 4 Intel Core i3-9100F Threads: 4 Intel Pentium Gold G-6400 Threads: 4 Intel Core i5-9400 Threads: 6 Intel Core i5-9400F Threads: 6 Intel Core i5-9500 Threads: 6 Intel Core i5-9600KF Threads: 6 AMD Ryzen 3 3300X Threads: 8 Intel Core i3-10105 Threads: 8 Intel Core i3-10320 Threads: 8 Intel Core i3-12100 Threads: 8 Intel Core i3-12100F Threads: 8 Intel Core i3-13100 Threads: 8 Intel Core i7-4790K Threads: 8 Intel Core i7-9700 Threads: 8 Intel Core i7-9700F Threads: 8 Intel Core i7-9700K Threads: 8 AMD Ryzen 5 1600 Threads: 12 AMD Ryzen 5 1600X Threads: 12 AMD Ryzen 5 2600 Threads: 12 AMD Ryzen 5 4500 Threads: 12 AMD Ryzen 5 5500 Threads: 12 AMD Ryzen 5 5600 Threads: 12 AMD Ryzen 5 5600G Threads: 12 AMD Ryzen 5 5600X Threads: 12 AMD Ryzen 5 7600 Threads: 12 AMD Ryzen 5 7600X Threads: 12 Intel Core i5-10400 Threads: 12 Intel Core i5-10600 Threads: 12 Intel Core i5-10600K Threads: 12 Intel Core i5-10600KF Threads: 12 Intel Core i5-11400 Threads: 12 Intel Core i5-12400 Threads: 12 Intel Core i5-12400F Threads: 12 Intel Core i5-12600 Threads: 12 Intel Core i7-8700K Threads: 12 Intel Core Ultra 5 225F Threads: 14 AMD Ryzen 7 2700X Threads: 16 AMD Ryzen 7 3700X Threads: 16 AMD Ryzen 7 3800X Threads: 16 AMD Ryzen 7 5700G Threads: 16 AMD Ryzen 7 5700X Threads: 16 AMD Ryzen 7 5800X Threads: 16 AMD Ryzen 7 7700X Threads: 16 AMD Ryzen 7 7800X3D Threads: 16 AMD Ryzen Threadripper 1900X Threads: 16 Intel Core i5-14400F Threads: 16 Intel Core i7-10700F Threads: 16 Intel Core i7-10700K Threads: 16 Intel Core i7-11700K Threads: 16 Intel Core i7-11700KF Threads: 16 Intel Core i9-11900K Threads: 16 Intel Core i9-9900K Threads: 16 Intel Core i9-9900KF Threads: 16 Intel Core i5-13600K Threads: 20 Intel Core i7-12700 Threads: 20 Intel Core i7-12700K Threads: 20 Intel Core i7-12700KF Threads: 20 Intel Core i9-10900K Threads: 20 Intel Core i9-10900X Threads: 20 Intel Core i9-9900X Threads: 20 This part AMD Ryzen 9 7900 Threads: 24 AMD Ryzen 9 7900X Threads: 24 Intel Core i7-13700K Threads: 24 Intel Core i9-12900K Threads: 24 Intel Core i9-12900KS Threads: 24 Intel Core i9-13900 Threads: 32 Intel Core i9-13900K Threads: 32 Intel Core i9-14900K Threads: 32 AMD Ryzen Threadripper 3970X Threads: 64
4 64
Higher than 85% of CPUs Boost clock 4.5 GHZ
AMD Ryzen 3 1200 Boost clock: 3.4 GHZ AMD Ryzen 3 3200G Boost clock: 3.4 GHZ AMD Ryzen 5 1600 Boost clock: 3.6 GHZ AMD Ryzen 5 2600 Boost clock: 3.9 GHZ AMD Ryzen 5 1600X Boost clock: 4 GHZ AMD Ryzen Threadripper 1900X Boost clock: 4 GHZ AMD Ryzen 5 4500 Boost clock: 4.1 GHZ Intel Core i5-9400 Boost clock: 4.1 GHZ Intel Core i5-9400F Boost clock: 4.1 GHZ AMD Ryzen 5 5500 Boost clock: 4.2 GHZ Intel Core i3-9100F Boost clock: 4.2 GHZ AMD Ryzen 3 3300X Boost clock: 4.3 GHZ AMD Ryzen 7 2700X Boost clock: 4.3 GHZ Intel Core i3-12100 Boost clock: 4.3 GHZ Intel Core i3-12100F Boost clock: 4.3 GHZ Intel Core i5-10400 Boost clock: 4.3 GHZ AMD Ryzen 5 5600 Boost clock: 4.4 GHZ AMD Ryzen 7 3700X Boost clock: 4.4 GHZ Intel Core i3-10105 Boost clock: 4.4 GHZ Intel Core i5-11400 Boost clock: 4.4 GHZ Intel Core i5-12400 Boost clock: 4.4 GHZ Intel Core i5-12400F Boost clock: 4.4 GHZ Intel Core i5-9500 Boost clock: 4.4 GHZ Intel Core i7-4790K Boost clock: 4.4 GHZ AMD Ryzen 7 3800X Boost clock: 4.5 GHZ AMD Ryzen Threadripper 3970X Boost clock: 4.5 GHZ Intel Core i3-13100 Boost clock: 4.5 GHZ Intel Core i9-9900X Boost clock: 4.5 GHZ This part AMD Ryzen 5 5600G Boost clock: 4.6 GHZ AMD Ryzen 5 5600X Boost clock: 4.6 GHZ AMD Ryzen 7 5700G Boost clock: 4.6 GHZ AMD Ryzen 7 5700X Boost clock: 4.6 GHZ Intel Core i3-10320 Boost clock: 4.6 GHZ Intel Core i5-9600KF Boost clock: 4.6 GHZ AMD Ryzen 7 5800X Boost clock: 4.7 GHZ Intel Core i5-14400F Boost clock: 4.7 GHZ Intel Core i7-8700K Boost clock: 4.7 GHZ Intel Core i7-9700 Boost clock: 4.7 GHZ Intel Core i7-9700F Boost clock: 4.7 GHZ Intel Core i9-10900X Boost clock: 4.7 GHZ Intel Core i5-10600 Boost clock: 4.8 GHZ Intel Core i5-10600K Boost clock: 4.8 GHZ Intel Core i5-10600KF Boost clock: 4.8 GHZ Intel Core i5-12600 Boost clock: 4.8 GHZ Intel Core i7-10700F Boost clock: 4.8 GHZ Intel Core i7-12700 Boost clock: 4.9 GHZ Intel Core i7-9700K Boost clock: 4.9 GHZ Intel Core Ultra 5 225F Boost clock: 4.9 GHZ AMD Ryzen 7 7800X3D Boost clock: 5 GHZ Intel Core i7-11700K Boost clock: 5 GHZ Intel Core i7-11700KF Boost clock: 5 GHZ Intel Core i7-12700K Boost clock: 5 GHZ Intel Core i7-12700KF Boost clock: 5 GHZ Intel Core i9-9900K Boost clock: 5 GHZ Intel Core i9-9900KF Boost clock: 5 GHZ AMD Ryzen 5 7600 Boost clock: 5.1 GHZ Intel Core i5-13600K Boost clock: 5.1 GHZ Intel Core i7-10700K Boost clock: 5.1 GHZ Intel Core i9-12900K Boost clock: 5.2 GHZ AMD Ryzen 5 7600X Boost clock: 5.3 GHZ Intel Core i9-10900K Boost clock: 5.3 GHZ Intel Core i9-11900K Boost clock: 5.3 GHZ AMD Ryzen 7 7700X Boost clock: 5.4 GHZ AMD Ryzen 9 7900 Boost clock: 5.4 GHZ Intel Core i7-13700K Boost clock: 5.4 GHZ Intel Core i9-12900KS Boost clock: 5.5 GHZ AMD Ryzen 9 7900X Boost clock: 5.6 GHZ Intel Core i9-13900 Boost clock: 5.6 GHZ Intel Core i9-13900K Boost clock: 5.8 GHZ Intel Core i9-14900K Boost clock: 6 GHZ
3.4 GHZ 6 GHZ
Higher than 38% of CPUs RAM speed 2666 MHz
AMD Ryzen 5 5500 RAM speed: 4 MT/s Intel Core i7-4790K RAM speed: 1600 MT/s AMD Ryzen 3 1200 RAM speed: 2666 MT/s AMD Ryzen 3 3200G RAM speed: 2666 MT/s AMD Ryzen 5 1600X RAM speed: 2666 MHz Intel Core i3-10105 RAM speed: 2666 MT/s Intel Core i3-10320 RAM speed: 2666 MT/s Intel Core i3-9100F RAM speed: 2666 MT/s Intel Core i5-10400 RAM speed: 2666 MHz Intel Core i5-10600 RAM speed: 2666 MHz Intel Core i5-10600K RAM speed: 2666 MT/s Intel Core i5-10600KF RAM speed: 2666 MT/s Intel Core i5-9400 RAM speed: 2666 MHz Intel Core i5-9400F RAM speed: 2666 MHz Intel Core i5-9500 RAM speed: 2666 MHz Intel Core i5-9600KF RAM speed: 2666 MHz Intel Core i7-8700K RAM speed: 2666 MHz Intel Core i7-9700 RAM speed: 2666 MHz Intel Core i7-9700F RAM speed: 2666 MHz Intel Core i7-9700K RAM speed: 2666 MT/s Intel Core i9-9900K RAM speed: 2666 MT/s Intel Core i9-9900KF RAM speed: 2666 MHz Intel Core i9-9900X RAM speed: 2666 MHz This part Intel Pentium Gold G-6400 RAM speed: 2666 MT/s AMD Ryzen 5 1600 RAM speed: 2667 MHz AMD Ryzen Threadripper 1900X RAM speed: 2667 MHz AMD Ryzen 5 2600 RAM speed: 2933 MT/s AMD Ryzen 7 2700X RAM speed: 2933 MT/s Intel Core i7-10700F RAM speed: 2933 MHz Intel Core i7-10700K RAM speed: 2933 MT/s Intel Core i9-10900K RAM speed: 2933 MT/s Intel Core i9-10900X RAM speed: 2933 MHz AMD Ryzen 3 3300X RAM speed: 3200 MHz AMD Ryzen 5 4500 RAM speed: 3200 MT/s AMD Ryzen 5 5600 RAM speed: 3200 MT/s AMD Ryzen 5 5600G RAM speed: 3200 MT/s AMD Ryzen 5 5600X RAM speed: 3200 MT/s AMD Ryzen 7 3700X RAM speed: 3200 MHz AMD Ryzen 7 3800X RAM speed: 3200 MHz AMD Ryzen 7 5700G RAM speed: 3200 MT/s AMD Ryzen 7 5700X RAM speed: 3200 MT/s AMD Ryzen 7 5800X RAM speed: 3200 MHz AMD Ryzen Threadripper 3970X RAM speed: 3200 MT/s Intel Core i3-13100 RAM speed: 3200 MT/s Intel Core i5-11400 RAM speed: 3200 MHz Intel Core i5-12400F RAM speed: 3200 MT/s Intel Core i5-13600K RAM speed: 3200 MT/s Intel Core i5-14400F RAM speed: 3200 MT/s Intel Core i7-11700K RAM speed: 3200 MT/s Intel Core i7-11700KF RAM speed: 3200 MHz Intel Core i7-12700KF RAM speed: 3200 MT/s Intel Core i9-11900K RAM speed: 3200 MHz Intel Core i9-13900 RAM speed: 3200 MT/s Intel Core i3-12100 RAM speed: 4800 MHz Intel Core i3-12100F RAM speed: 4800 MHz Intel Core i5-12400 RAM speed: 4800 MHz Intel Core i5-12600 RAM speed: 4800 MT/s Intel Core i7-12700 RAM speed: 4800 MHz Intel Core i7-12700K RAM speed: 4800 MT/s Intel Core i9-12900K RAM speed: 4800 MHz Intel Core i9-12900KS RAM speed: 4800 MHz AMD Ryzen 5 7600 RAM speed: 5200 MT/s AMD Ryzen 5 7600X RAM speed: 5200 MT/s AMD Ryzen 7 7700X RAM speed: 5200 MHz AMD Ryzen 7 7800X3D RAM speed: 5200 MT/s AMD Ryzen 9 7900 RAM speed: 5200 MT/s AMD Ryzen 9 7900X RAM speed: 5200 MT/s Intel Core i7-13700K RAM speed: 5600 MHz Intel Core i9-13900K RAM speed: 5600 MHz Intel Core i9-14900K RAM speed: 5600 MT/s Intel Core Ultra 5 225F RAM speed: 6400 MT/s
4 MT/s 6400 MT/s
Higher than 32% of CPUs
Cores 10
Threads 20
Base clock 3.5 GHZ
Boost clock 4.5 GHZ
TDP 165 W
Cache 19.25 MB
Bus Speed 8 GT/s
Max Memory Size 128 GB
ECC Support No
Hyper Threading Yes
Turbo Boost Yes
Socket LGA2066
Memory DDR4
Ram Speed 2666 MHz
Processor Generation 9 Pairing fit
Compatible Motherboards Compatible options ranked for this part's performance class.
Pairing fit
Compatible RAM kits Compatible options ranked for this part's performance class.
Budget pairings 6 lower-tier compatible options 
