Intel Core i9-14900 24‑Core LGA1700 Processor (65W, Locked)
Flagship performance with 24 cores and 5.8 GHz turbo – now in a cool, power‑efficient 65W package for professional workstations and silent builds.
Key Highlights
- 24 cores (8P+16E) / 32 threads – same as 14900K, but with 65W base power
- 5.8 GHz max turbo – near‑flagship single‑thread performance
- Supports DDR5 and DDR4 – flexible memory options
- 20 PCIe lanes (16x Gen5 + 4x Gen4) – ready for fast GPUs and SSDs
- Locked multiplier – stable, efficient, and ideal for professional builds
- Integrated UHD Graphics 770 with Quick Sync – perfect for video editing
Overview
How It Works
The i9-14900 delivers 24‑core performance with a 65W base power – perfect for professional and silent builds. Here’s how it works:
Hybrid Core Architecture
8 P‑cores (up to 5.8 GHz) handle single‑thread and latency‑sensitive tasks; 16 E‑cores (up to 4.3 GHz) manage background and parallel workloads.
Intel Thread Director
On‑chip hardware monitors thread types and guides the OS scheduler to place workloads on the optimal core – speed or efficiency.
Thermal Velocity Boost (TVB)
When temperatures are below 70°C and power headroom exists, two preferred P‑cores automatically boost to 5.8 GHz for peak single‑thread performance.
Smart Cache & Memory
36 MB L3 cache + 32 MB L2. Supports both DDR5‑5600 and DDR4‑3200, giving builders flexibility to reuse existing RAM.
Efficient Power Limits
65W base power (PL1) and 219W max turbo power (PL2) mean lower heat output and quieter cooling compared to K‑series, without soldered‑on thermal limits.
Key Features
24 Cores / 32 Threads
8 P‑cores (up to 5.8 GHz) + 16 E‑cores (up to 4.3 GHz). Same core count as the 14900K for multi‑threaded productivity, but with lower power.
5.8 GHz Max Turbo
Thermal Velocity Boost pushes two preferred P‑cores to 5.8 GHz, offering near‑K‑series single‑thread performance for responsive everyday use.
65W Base Power (PL1)
Runs cool and quiet at stock settings – ideal for small form factor (SFF) PCs, office workstations, and silent media editing rigs.
DDR5 & DDR4 Support
Compatible with both memory types. Use high‑bandwidth DDR5 for creative workloads or cost‑effective DDR4 for budget builds.
PCIe 5.0 & 4.0
20 PCIe lanes (16x Gen5 + 4x Gen4) allow a next‑gen GPU and fast NVMe SSD without bandwidth bottlenecks.
Locked Multiplier (Non‑K)
No overclocking support – runs at factory turbo limits. Guarantees stability and lower power consumption for professional environments.
Intel UHD Graphics 770
Integrated GPU with Quick Sync video encoding/decoding. Perfect for hardware‑accelerated video editing, troubleshooting, or multi‑monitor setups without a discrete card.
i9-14900 vs i9-14900K: Performance, Power, and Value
How the locked 65W flagship compares to its overclockable sibling
Core & Cache Identical
Both chips have 8 P‑cores, 16 E‑cores, 36 MB L3 cache, and 32 MB L2. The only silicon difference is binning and power/clock limits.
Clocks: 200–400 MHz Lower
14900’s max P‑core turbo is 5.8 GHz vs 6.0 GHz on K. E‑cores top out at 4.3 GHz vs 4.4 GHz. Real‑world gaming difference is ~3–5%.
Power & Cooling Advantage
14900 has 65W PL1 (vs 125W) and 219W PL2 (vs 253W). This means you can cool it with a $40 air cooler instead of a $150+ AIO, and it runs quieter in small cases.
Locked vs Unlocked
No multiplier adjustment on the 14900. Memory overclocking (XMP) is still allowed on Z‑series boards, but CPU frequency is fixed.
Pros
- ✓Flagship 24‑core performance with a 65W base power – runs cool and quiet
- ✓5.8 GHz max turbo delivers near‑K‑series single‑thread speed for gaming and daily tasks
- ✓Supports both DDR5 and DDR4, protecting your existing RAM investment
- ✓PCIe 5.0 ready for next‑gen GPUs and SSDs
- ✓Integrated UHD Graphics 770 with Quick Sync – ideal for video editors and troubleshooting
- ✓Much lower cooling requirements than K‑series – works with affordable air coolers
- ✓Perfect for small form factor (SFF) and quiet workstations
- ✓Drop‑in compatible with LGA1700 boards after BIOS update
- ✓Lower price than i9-14900K ($549 vs $589 MSRP)
Cons
- ✗Locked multiplier – no CPU overclocking for enthusiasts
- ✗Max turbo power still reaches 219W – requires decent cooling for sustained all‑core loads
- ✗LGA1700 platform is end‑of‑life; no upgrade path beyond 14th Gen
- ✗E‑core performance gains require Windows 11; Windows 10 does not fully utilize Thread Director
- ✗Slightly lower clocks (5.8 GHz vs 6.0 GHz) than the K‑series – not for those who want every last MHz
- ✗Not as widely available as K‑series; often sold primarily to OEMs (Dell, HP, Lenovo)
Use Cases
Technical Specifications
Core i9-14900 vs i9-14900K vs Ryzen 9 7900
| Feature | i9‑14900 | i9‑14900K | Ryzen 9 7900 | |
|---|---|---|---|---|
| Cores / Threads | 24 / 32 | 24 / 32 | 12 / 24 | |
| Max Boost | 5.8 GHz | 6.0 GHz | 5.4 GHz | |
| Base Power (PL1/TDP) | 65W | 125W | 65W | |
| Turbo Power (PL2/PPT) | 219W | 253W | 88W (PPT ~142W) | |
| Cache (L3) | 36 MB | 36 MB | 64 MB | |
| Memory Support | DDR5 / DDR4 | DDR5 / DDR4 | DDR5 only | |
| PCIe | 5.0 + 4.0 | 5.0 + 4.0 | 5.0 (28 lanes) | |
| Integrated GPU | UHD 770 | UHD 770 | AMD RDNA 2 | |
| Unlocked | No | Yes | Yes | |
| Price (MSRP) | $549 | $589 | $429 |
Setup Tips
Update BIOS Before Installation
For 600‑series motherboards (Z690, B660, H610), you must update the BIOS to a version that supports 14th Gen Raptor Lake Refresh. 700‑series boards may need an update as well. Check your motherboard manufacturer’s support page.
Enable XMP for RAM
After booting, enter the BIOS and enable XMP (Intel) or DOCP (AMD) to run your memory at its rated speed. This provides a significant performance boost in gaming and productivity.
Use a Compact, Quiet Cooler
Since the i9-14900 has a 65W PL1, you can use low‑profile coolers in SFF builds. For example, the Noctua NH‑L12S or ID‑Cooling IS‑55 works well. For tower builds, a single‑tower cooler like the Arctic Freezer 34 eSports is plenty.
Set Power Limits in BIOS (Optional)
Some motherboards remove power limits by default, causing the CPU to run at PL2=219W indefinitely. For lower temps, enforce Intel’s spec: PL1=65W, PL2=219W, Tau=28 seconds. This ensures long‑term reliability in small cases.
Leverage Intel Quick Sync
If you edit video, install the Intel Graphics Driver and enable hardware encoding in software like Premiere Pro, DaVinci Resolve, or HandBrake. The UHD 770 can significantly speed up exports compared to software encoding.