Intel Core i5-14400F 10-Core Processor — SRN47 (S-Spec)

The Intel Core i5-14400F (S-Spec: SRN47) is a 10-core 16-thread 14th Generation Intel Core desktop processor operating at 2.5GHz base frequency with 20MB L3 cache on LGA1700 socket. SRN47 is the S-Spec identifier for a specific stepping of the Core i5-14400F. The F suffix indicates no integrated graphics. With 6 P-cores and 4 E-cores it delivers strong multi-threaded performance for gaming content creation and productivity workloads requiring a discrete GPU.

Key Features

• 10 cores (6 P-cores + 4 E-cores) / 16 threads
• S-Spec SRN47 — stepping identifier for Core i5-14400F
• 2.5GHz base frequency — 14th Gen Intel Core
• 20MB L3 cache (Intel Smart Cache)
• No integrated graphics (F suffix) — requires discrete GPU
• Socket LGA1700 — compatible with Intel 600 and 700 series motherboards
• DDR4 and DDR5 memory support

Product Specifications

• Part Number: SRN47
• Manufacturer: Intel
• OEM Status: OEM Tray (S-Spec stepping identifier)
• S-Spec: SRN47
• Model: Core i5-14400F
• Generation: 14th Gen Intel Core (Raptor Lake Refresh)
• Cores / Threads: 10 / 16
• P-cores: 6
• E-cores: 4
• Base Frequency (P-core): 2.5GHz
• L3 Cache: 20MB
• Socket: LGA1700
• DMI: 16GT/s (DMI 4.0 x8)

Processor Specifications

• Cores: 10 (6P + 4E)
• Threads: 16
• Base Clock (P-core): 2.5GHz
• Max Turbo: Up to 4.7GHz
• L3 Cache: 20MB
• Socket: LGA1700
• Generation: Raptor Lake Refresh (14th Gen)
• TDP: 65W (base) / 148W (turbo)
• Integrated Graphics: None (F variant)

Performance Specifications

• Memory Support: DDR4-3200, DDR5-4800
• PCIe: PCIe 5.0 x16 + PCIe 4.0
• Intel Thread Director: Yes
• Intel Turbo Boost 2.0: Yes

Use Cases

• Gaming PC builds requiring strong multi-threaded CPU performance with discrete GPU
• Content creation — video editing rendering and streaming
• Productivity workloads — office development and multitasking
• Budget-conscious builds on Intel 600/700 series platforms
• Workstation builds where integrated graphics are not required

Compatibility

• LGA1700 socket — Intel 600 series (Z690 B660 H670) and 700 series (Z790 B760 H770) motherboards
• Compatible with DDR4 and DDR5 memory (motherboard dependent)
• Requires discrete GPU — no integrated graphics
• Compatible with standard ATX mATX and ITX LGA1700 coolers

Frequently Asked Questions

What is the difference between SRN47 and SRN3R?

SRN47 and SRN3R are different stepping identifiers for the Core i5-14400F. They refer to the same processor model but may represent different manufacturing steppings with minor revisions.

What does the F suffix mean on Core i5-14400F?

The F suffix indicates the processor has no integrated graphics. A discrete GPU is required for display output.

Is SRN47 compatible with Z690 motherboards?

Yes with appropriate BIOS updates the Core i5-14400F (SRN47) is compatible with Intel 600 series and 700 series LGA1700 motherboards.

The Intel Core i5-14400F (SRN47) delivers 10 cores at 2.5GHz with 20MB L3 cache on LGA1700 — identified by S-Spec SRN47 for gaming and content creation builds requiring a discrete GPU on 14th Gen Intel Core platforms.