Intel Core Ultra 5 250KF Plus vs Core i9-10940X CPU Comparison

Intel Core Ultra 5 250KF Plus and Intel Core i9-10940X are both processors with the same Integrated Graphics (None) and Maximum Supported Memory (256 GB). The main differences are in Core Name, Socket, CPU Cores and CPU Threads.

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Intel Core Ultra 5 250KF Plus	Intel Core i9-10940X
Prices (Change region) In Stock Free shipping $189.99 (~~$199.99~~) $10.00 off w/ promo code: SSF69353, ends 6/3 In Stock $198.95 Last updated 26 minutes ago. In Stock Free shipping $199.98 In Stock $204.99 Show 1 more offers	Prices (Change region) Out of Stock + $39.90 Shipping $622.12 Out of Stock Free shipping $923.99 Out of Stock Free shipping $927.58 - Buy now Show 1 more offers
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Brand Intel	Brand Intel
Model BX80768250KF	Model BX8069510940X
Release Date 📅 March 2026	Release Date 📅 November 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (1 reviews) Add a product review
CPU Single-Core Performance (Charts) 5th / 589	CPU Single-Core Performance (Charts) n/a
Single-Core Effective Value 3rd / 244	Single-Core Effective Value -
Workstation Performance (Charts) 30th / 270	Workstation Performance (Charts) n/a
Workstation Effective Value 2nd / 263	Workstation Effective Value -
Gaming Performance (Charts) 22nd / 148	Gaming Performance (Charts) n/a
Gaming Effective Value 7th / 145	Gaming Effective Value -
TDP 🔌 125 Watts	TDP 🔌 165 Watts
Price history View Details ►	Price history View Details ►
Compatible PC parts Motherboards ► CPU Coolers ►	Compatible PC parts Motherboards ► CPU Coolers ►
Series Core Ultra 5 (Series 2)	Series Core i9 10th Gen
Core Name Arrow Lake Refresh	Core Name Cascade Lake
Socket LGA1851	Socket LGA2066
Integrated Graphics None	Integrated Graphics None
CPU Cores 18	CPU Cores 14
CPU Threads 18	CPU Threads 28
CPU Clock Rate 4200 MHz	CPU Clock Rate 3300 MHz
CPU Turbo Clock Rate 5300 MHz	CPU Turbo Clock Rate 4800 MHz
Efficiency Core Clock Rate 3300 MHz	Efficiency Core Clock Rate -
Efficiency Core Turbo Clock Rate 4600 MHz	Efficiency Core Turbo Clock Rate -
CPU Cooler included No	CPU Cooler included No
Manufacturing Process 3 nm	Manufacturing Process 14 nm
Maximum Supported Memory 256 GB	Maximum Supported Memory 256 GB
Cache L3 30 MB	Cache L3 19.25 MB