A 24-core, 32-thread Raptor Lake processor for LGA1700 with 8 Performance-cores and 16 Efficient-cores, up to 6.2 GHz with Thermal Velocity Boost, 36 MB of L3 cache and UHD Graphics 770. It is unlocked for overclocking; Intel advises running it with the latest motherboard BIOS and Intel Default Settings.
Specifications checked 12 Sept 2026.
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A 16-core, 32-thread Zen 4 processor for AM5 with AMD 3D V-Cache, giving 128 MB of L3 cache in total, plus up to 5.7 GHz boost and a 120 W default TDP. It includes basic Radeon graphics; the boxed version has no cooler.
Specifications checked 12 Sept 2026.
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THE DIFFERENCES, MADE VISIBLE
Visual facts
Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07
Socket
Check the exact configuration and source conditions for your use.
Intel Core i9-14900KSFCLGA1700
Manufacturer specification · The socket alone doesn't guarantee support; check the motherboard's CPU-support list and BIOS.
Check each processor’s platform. Match each processor to its supported socket, motherboard CPU-support list, BIOS, memory type and cooler. The two processors may require different platforms. No overall winner is declared without comparable performance and price evidence.
Manufacturer specification · Intel's XTU page names this processor; use the 7.14 branch (7.14.2.93), as version 10.0 is for Core Ultra Series 2 and newer. Needs an overclocking-capable chipset, supported Windows and BIOS; results aren't guaranteed.
Memory profiles, automatic boost tuning and fully unlocked CPU overclocking are different capabilities. Read the supported controls and motherboard conditions for each processor.
Intel Core i9-14900KSP-cores: 3.20 GHz base, up to 5.70 GHz turbo; E-cores: 2.40 GHz base, up to 4.50 GHz turbo; maximum single-core turbo up to 6.20 GHz
AMD Ryzen 9 7950X3D4.2 GHz base; up to 5.7 GHz boost
Sources
Intel Core i9-14900KS
Manufacturer specification · Maximum turbo applies to eligible cores, not all cores at once; clocks depend on workload, temperature, power settings and the motherboard. Thermal Velocity Boost and Turbo Boost Max 3.0 are separate from the regular P-core turbo.
Manufacturer specification · Native CPU version and lane totals, not graphics-slot width or motherboard slot count. Actual links depend on the motherboard and installed devices.
Check the exact configuration and source conditions for your use.
Memory support
Intel Core i9-14900KSUp to DDR5-5600 or DDR4-3200; 192 GB maximum; 2 channels
AMD Ryzen 9 7950X3DDual-channel DDR5 UDIMM; up to 128 GB; DDR5-5200 with two DIMMs or DDR5-3600 with four
Sources
Intel Core i9-14900KS
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5200 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed.
Check the exact configuration and source conditions for your use.
Maximum supported memory
Intel Core i9-14900KS192 GB
AMD Ryzen 9 7950X3D128 GB
Sources
Intel Core i9-14900KS
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
This is the specified junction-temperature limit, not a measured operating temperature or a cooling-efficiency score.
Processor power definitions
Intel Core i9-14900KS150 W Processor Base Power; 253 W Maximum Turbo Power
AMD Ryzen 9 7950X3D120 W default TDP
Sources
Intel Core i9-14900KS
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Memory ceiling with two DIMMs
Intel Core i9-14900KSNot verified
AMD Ryzen 9 7950X3D5200 MT/s
Sources
Intel Core i9-14900KS
No source recorded for this side.
AMD Ryzen 9 7950X3D
Manufacturer specification · Applies to two single-rank or two dual-rank DDR5 modules. EXPO memory overclocking is separate and depends on the motherboard.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Intel Application Optimization
Intel Core i9-14900KSSupported
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Needs Windows 11, a compatible BIOS and Intel DTT/IPF. Intel lists the 14900KS as a supported processor; only selected applications benefit.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CPU boost technology
Intel Core i9-14900KSNot verified
AMD Ryzen 9 7950X3DPrecision Boost 2
Sources
Intel Core i9-14900KS
No source recorded for this side.
AMD Ryzen 9 7950X3D
Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Rated DDR4 transfer ceiling
Intel Core i9-14900KS3200 MT/s
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Rated DDR5 transfer ceiling
Intel Core i9-14900KS5600 MT/s
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Maximum supported displays
Intel Core i9-14900KS4
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Up to four displays, depending on the motherboard, drivers and operating system; not all at each interface's maximum mode.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Maximum Turbo Power
Intel Core i9-14900KS253 W
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Performance-core regular turbo
Intel Core i9-14900KS5.7 GHz
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Peak Performance-core turbo, not a sustained all-core speed; separate from Turbo Boost Max 3.0 and Thermal Velocity Boost.
Manufacturer specification · Intel moved the i9-14900KS to a standard box design. The earlier premium box, with the processor in a silver plastic wafer holder, is discontinued; the processor is the same in either box. Check which box the seller supplies.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Processor Base Power
Intel Core i9-14900KS150 W
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Listed security capabilities
Intel Core i9-14900KSThreat Detection; Secure Key; Control-Flow Enforcement; Total Memory Encryption - Multi Key; AES New Instructions; OS Guard; Trusted Execution; Execute Disable Bit; Boot Guard; Mode-based Execute Control
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Needs support from the motherboard, chipset, BIOS, drivers and operating system; no system is secure against every threat.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CPU unlocked for overclocking
Intel Core i9-14900KSYes
AMD Ryzen 9 7950X3DNot verified
Sources
Intel Core i9-14900KS
Manufacturer specification · Intel lists the processor as unlocked; the motherboard and firmware must support it, and overclocking can affect stability and warranty.
Manufacturer specification · Needs support from the motherboard, chipset, BIOS, drivers and operating system; vPro eligibility isn't certification of a built PC.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
3 shared fields have the same recorded value.
WHAT EACH CHOICE ASKS OF YOU
What it brings and what to check
Intel Core i9-14900KS
What it brings
8 Performance-cores and 16 Efficient-cores (32 threads), up to 6.2 GHz turbo and 36 MB of L3 cache, with DDR5-5600 or DDR4-3200 memory support up to 192 GB.
Unlocked for overclocking with Intel XTU 7.14, plus Quick Sync Video, Thread Director and Intel Application Optimization (APO) support on enabled platforms.
High power limits (150 W base, 253 W maximum turbo) and no cooler in the box, so budget for strong cooling. Intel advises the latest motherboard BIOS with microcode 0x12F or later and Intel Default Settings; this doesn't repair a processor that is already unstable.
Needs an AM5 motherboard whose BIOS supports this processor, plus DDR5 memory; memory is rated at DDR5-5200 with two sticks but only DDR5-3600 with four.
AMD doesn't list unlocked CPU-multiplier overclocking for this model; tuning is through PBO, Curve Optimizer and EXPO. Its maximum operating temperature is 89°C.
Base / boost clocks and conditionsDifferentSources
Intel Core i9-14900KS
Manufacturer specification · Maximum turbo applies to eligible cores, not all cores at once; clocks depend on workload, temperature, power settings and the motherboard. Thermal Velocity Boost and Turbo Boost Max 3.0 are separate from the regular P-core turbo.
Manufacturer specification · Peak Performance-core turbo, not a sustained all-core speed; separate from Turbo Boost Max 3.0 and Thermal Velocity Boost.
Manufacturer specification · Intel's XTU page names this processor; use the 7.14 branch (7.14.2.93), as version 10.0 is for Core Ultra Series 2 and newer. Needs an overclocking-capable chipset, supported Windows and BIOS; results aren't guaranteed.
Manufacturer specification · Intel lists the processor as unlocked; the motherboard and firmware must support it, and overclocking can affect stability and warranty.
Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power.
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5200 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed.
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Manufacturer specification · Choose a motherboard for either DDR5 or DDR4; the processor supports both, but a board takes only one type. Rated speeds depend on the memory configuration and motherboard.
Manufacturer specification · Applies to two single-rank or two dual-rank DDR5 modules. EXPO memory overclocking is separate and depends on the motherboard.
Manufacturer specification · Native CPU version and lane totals, not graphics-slot width or motherboard slot count. Actual links depend on the motherboard and installed devices.
HDMI: 4096 × 2160 at 60 Hz; DP: 7680 × 4320 at 60 Hz; eDP: 5120 × 3200 at 120 Hz
Not provided
Maximum supported displaysSources
Intel Core i9-14900KS
Manufacturer specification · Up to four displays, depending on the motherboard, drivers and operating system; not all at each interface's maximum mode.
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
150 W Processor Base Power; 253 W Maximum Turbo Power
120 W default TDP
Processor Base PowerSources
Intel Core i9-14900KS
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
Manufacturer specification · Intel's base and maximum turbo power ratings, not measured system power. Check the motherboard's power settings and cooling.
Manufacturer specification · Intel moved the i9-14900KS to a standard box design. The earlier premium box, with the processor in a silver plastic wafer holder, is discontinued; the processor is the same in either box. Check which box the seller supplies.
Manufacturer specification · Needs support from the motherboard, chipset, BIOS, drivers and operating system; vPro eligibility isn't certification of a built PC.
Manufacturer specification · Needs support from the motherboard, chipset, BIOS, drivers and operating system; no system is secure against every threat.
Manufacturer specification · Needs Windows 11, a compatible BIOS and Intel DTT/IPF. Intel lists the 14900KS as a supported processor; only selected applications benefit.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
