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AMD Ryzen 5 7400F
Intel Core Ultra 5 225F

AMD Ryzen 5 7400F Intel Core Ultra 5 225F

Overview

Welcome to this in-depth specification comparison between the AMD Ryzen 5 7400F and the Intel Core Ultra 5 225F, two compelling 65W desktop processors without integrated graphics. In this head-to-head, we examine key battlegrounds including core architecture and cache design, memory support, overclocking flexibility, and real-world benchmark performance to help you decide which CPU best suits your next build.

Common Features

  • ✓ Both are desktop processors.
  • ✓ Neither the AMD Ryzen 5 7400F nor the Intel Core Ultra 5 225F includes integrated graphics.
  • ✓ Both have a Thermal Design Power (TDP) of 65W.
  • ✓ Both support PCIe version 5.
  • ✓ Both support 64-bit computing.
  • ✓ Both use DDR5 memory.
  • ✓ Both support a dual-channel memory configuration.
  • ✓ Both share the same instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.
  • ✓ Both processors feature NX bit support.

Main Differences

  • • The CPU socket is AM5 on AMD Ryzen 5 7400F and LGA 1851 on Intel Core Ultra 5 225F.
  • • Compatible chipsets are X670, B650, and X870 for AMD Ryzen 5 7400F, and Z890 for Intel Core Ultra 5 225F.
  • • The semiconductor size is 5 nm on AMD Ryzen 5 7400F and 3 nm on Intel Core Ultra 5 225F.
  • • The maximum CPU temperature is 95 °C on AMD Ryzen 5 7400F and 105 °C on Intel Core Ultra 5 225F.
  • • CPU speed is 6 x 3.7 GHz on AMD Ryzen 5 7400F and 6 x 3.3 GHz plus 4 x 2.7 GHz on Intel Core Ultra 5 225F.
  • • CPU threads total 12 on AMD Ryzen 5 7400F and 10 on Intel Core Ultra 5 225F.
  • • Turbo clock speed is 4.7 GHz on AMD Ryzen 5 7400F and 4.9 GHz on Intel Core Ultra 5 225F.
  • • An unlocked multiplier is available on AMD Ryzen 5 7400F but not on Intel Core Ultra 5 225F.
  • • The clock multiplier is 37 on AMD Ryzen 5 7400F and 33 on Intel Core Ultra 5 225F.
  • • L2 cache is 6 MB on AMD Ryzen 5 7400F and 22 MB on Intel Core Ultra 5 225F.
  • • L3 cache is 32 MB on AMD Ryzen 5 7400F and 20 MB on Intel Core Ultra 5 225F.
  • • Big.LITTLE hybrid core technology is used on Intel Core Ultra 5 225F but not on AMD Ryzen 5 7400F.
  • • The PassMark multi-core result is 25607 on AMD Ryzen 5 7400F and 31588 on Intel Core Ultra 5 225F.
  • • The PassMark single-core result is 3642 on AMD Ryzen 5 7400F and 4470 on Intel Core Ultra 5 225F.
  • • Maximum RAM speed is 5200 MHz on AMD Ryzen 5 7400F and 6400 MHz on Intel Core Ultra 5 225F.
  • • Maximum memory capacity is 128 GB on AMD Ryzen 5 7400F and 256 GB on Intel Core Ultra 5 225F.
  • • ECC memory support is available on AMD Ryzen 5 7400F but not on Intel Core Ultra 5 225F.
  • • Multithreading is supported on AMD Ryzen 5 7400F but not on Intel Core Ultra 5 225F.
Specs Comparison
AMD Ryzen 5 7400F

AMD Ryzen 5 7400F

Intel Core Ultra 5 225F

Intel Core Ultra 5 225F

General info:
Type Desktop Desktop
CPU socket AM5 LGA 1851
chipset X670, B650, X870 Z890
Has integrated graphics ✕ ✕
release date January 2025 January 2025
Thermal Design Power (TDP) 65W 65W
semiconductor size 5 nm 3 nm
CPU temperature 95 °C 105 °C
PCI Express (PCIe) version 5 5
Supports 64-bit ✓ ✓

Both the AMD Ryzen 5 7400F and the Intel Core Ultra 5 225F are desktop-only processors with no integrated graphics, a matched 65W TDP, and identical PCIe 5.0 support — meaning neither chip offers a display output without a dedicated GPU, and both deliver the same modern bandwidth for storage and expansion cards. These shared fundamentals put them on equal footing for the basics.

Where they diverge meaningfully is in fabrication and thermal headroom. The Core Ultra 5 225F is built on a 3 nm process versus the Ryzen 5 7400F's 5 nm node. A smaller process generally enables better power efficiency or higher performance within the same thermal envelope — so Intel's newer node is a structural advantage. Intel also allows a higher maximum CPU temperature of 105 °C versus AMD's 95 °C, giving the 225F more thermal runway before throttling kicks in, which can matter under sustained workloads.

Platform lock-in is the other key consideration: the Ryzen 5 7400F uses the AM5 socket with a broad chipset range (X670, B650, X870), offering more motherboard flexibility at various price points. The Core Ultra 5 225F is tied to LGA 1851 with only the Z890 chipset listed, which is a higher-end and typically pricier platform. Overall, Intel holds a modest edge on process technology and thermal tolerance, while AMD offers a wider, more accessible platform ecosystem.

Performance:
CPU speed 6 x 3.7 GHz 6 x 3.3 & 4 x 2.7 GHz
CPU threads 12 threads 10 threads
turbo clock speed 4.7GHz 4.9GHz
Has an unlocked multiplier ✓ ✕
L2 cache 6 MB 22 MB
L3 cache 32 MB 20 MB
Uses big.LITTLE technology ✕ ✓
clock multiplier 37 33

The AMD Ryzen 5 7400F and Intel Core Ultra 5 225F differ in several performance-related specifications. The Ryzen 5 7400F features a base CPU speed of 6 x 3.7 GHz, with a turbo clock speed of 4.7 GHz. In contrast, the Core Ultra 5 225F has a more complex speed configuration of 6 x 3.3 GHz and 4 x 2.7 GHz, with a turbo clock speed of 4.9 GHz. The Ryzen has an unlocked multiplier, while the Core Ultra 5 225F does not, allowing for more flexibility in overclocking on the Ryzen.

In terms of CPU threads, the Ryzen 5 7400F offers 12 threads, compared to the Core Ultra 5 225F’s 10 threads. For cache sizes, the Ryzen 5 7400F includes a larger L2 cache of 6 MB and L3 cache of 32 MB, while the Core Ultra 5 225F has a significantly larger L2 cache of 22 MB but a smaller L3 cache of 20 MB.

The Ryzen 5 7400F does not use big.LITTLE technology, whereas the Core Ultra 5 225F does, meaning the Intel processor has a hybrid core design with a mix of high-performance and power-efficient cores. Lastly, the Ryzen 5 7400F has a clock multiplier of 37, while the Core Ultra 5 225F’s multiplier is 33, which could indicate differences in how the processors manage their core speeds.

Benchmarks:
PassMark result 25607 31588
PassMark result (single) 3642 4470

The AMD Ryzen 5 7400F and Intel Core Ultra 5 225F show notable differences in benchmark scores. The Ryzen 5 7400F has a PassMark result of 25607, while the Core Ultra 5 225F outperforms it with a higher score of 31588. This difference is also reflected in the single-thread performance, where the Ryzen 5 7400F scores 3642, compared to the Core Ultra 5 225F’s 4470.

These results indicate that, in general, the Core Ultra 5 225F has stronger overall and single-core performance based on PassMark benchmarks.

Memory:
RAM speed (max) 5200 MHz 6400 MHz
DDR memory version 5 5
memory channels 2 2
maximum memory amount 128GB 256GB
Supports ECC memory ✓ ✕

The AMD Ryzen 5 7400F and Intel Core Ultra 5 225F have some differences in their memory specifications. The Ryzen 5 7400F supports a maximum RAM speed of 5200 MHz, while the Core Ultra 5 225F supports a faster RAM speed of 6400 MHz. Both processors use DDR5 memory and have 2 memory channels, but the Ryzen processor supports a maximum memory amount of 128GB, while the Intel processor supports up to 256GB of memory.

Additionally, the Ryzen 5 7400F supports ECC (Error-Correcting Code) memory, which helps detect and correct data corruption, whereas the Core Ultra 5 225F does not support ECC memory.

Features:
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2 MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading ✓ ✕
Has NX bit ✓ ✓

The AMD Ryzen 5 7400F and Intel Core Ultra 5 225F share several similar features but also have key differences. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.

One notable difference is that the Ryzen 5 7400F uses multithreading, allowing it to handle more simultaneous tasks, while the Core Ultra 5 225F does not support multithreading.

Both processors have the NX bit, which is a security feature designed to help protect against certain types of attacks, so they are equal in this regard.

Comparison Summary & Verdict

After reviewing all available specifications, both CPUs occupy the same power envelope but take notably different approaches. The AMD Ryzen 5 7400F stands out with its unlocked multiplier, multithreading support, larger 32 MB L3 cache, and ECC memory compatibility, making it an appealing choice for users who value tunability and memory reliability. The Intel Core Ultra 5 225F, on the other hand, leads in single and multi-core benchmark scores, offers a significantly larger L2 cache of 22 MB, supports up to 256 GB of RAM at 6400 MHz, and reaches a higher maximum turbo speed of 4.9 GHz, giving it an edge in raw performance headroom. Your ideal choice ultimately depends on your priorities: flexibility and value, or peak benchmark throughput and higher memory capacity.

AMD Ryzen 5 7400F
Buy AMD Ryzen 5 7400F if...

Buy the AMD Ryzen 5 7400F if you want an overclockable processor with multithreading support, a larger L3 cache, and ECC memory compatibility on the AM5 platform.

Intel Core Ultra 5 225F
Buy Intel Core Ultra 5 225F if...

Buy the Intel Core Ultra 5 225F if you prioritize higher benchmark scores, a larger L2 cache, faster maximum RAM speeds, and support for up to 256 GB of memory.