AMD Ryzen 7 7700X3D vs Intel Core i5-14400 Comparison

The Verdict

The database comparison between the AMD Ryzen 7 7700X3D and the Intel Core i5-14400 shows two very different desktop processors. The AMD part uses an 8-core, 16-thread configuration with a 96 MB shared L3 cache, while the Intel part uses a 10-core, 16-thread configuration with a 20 MB shared L3 cache. The Intel Core i5-14400 has recorded benchmark scores across multiple tests, placing it in the 82nd percentile of all CPUs in the database. The AMD Ryzen 7 7700X3D has no recorded benchmark scores, no average score, and sits in the 50th percentile, which means the database currently contains no performance measurements for it.

Given the absence of benchmark data for the AMD processor, the only verifiable conclusions come from the Intel side. The Core i5-14400 delivers measurable results in Cinebench, Geekbench, and Passmark tests, with an average benchmark score of 32,115. Its nearest rivals in the database include the Intel Core i7-12800H at 32,121 (0% delta), the Intel Core i7-13705H at 32,076 (0.1% delta), the Intel Core i5-14450HX at 32,040 (0.2% delta), and the Intel Core i9-11900 at 32,226 (-0.3% delta). These deltas are all within a fraction of a percent, indicating that the i5-14400 performs essentially on par with those four processors in aggregate.

For the AMD Ryzen 7 7700X3D, the lack of measurements means the database cannot confirm any performance advantage. The processor is listed as active with a launch MSRP of $329, a 120 W TDP, and a 5 nm process node. The Intel Core i5-14400 has a launch MSRP of $221, a 65 W TDP, and a 10 nm process node. Based strictly on recorded data, the Intel part is the only one with verified performance. The AMD part requires future benchmark entries before any comparative verdict can be made.

Architecture Differences

The two processors use fundamentally different manufacturing and design approaches. The AMD Ryzen 7 7700X3D is built on a 5 nm process node at TSMC, with a transistor count of 11,270 million and a die size of 71 mm². Its codename is Raphael, and it belongs to the Ryzen 7 generation based on Zen 4 architecture. The Intel Core i5-14400 uses a 10 nm process node at Intel, with a die size of 215 mm² and no transistor count recorded. Its codename is Raptor Lake-R, and it is built on Raptor Lake architecture as part of the Core 14th Gen series.

Cache organization differs substantially. The AMD chip provides 64 KB L1 cache per core, 1 MB L2 cache per core, and 96 MB of shared L3 cache. The Intel chip provides 80 KB L1 cache per core, 1.25 MB L2 cache per core, and only 20 MB of shared L3 cache. The AMD processor's L3 cache is 4.8 times larger than the Intel processor's L3 cache, which typically benefits workloads that repeatedly access large datasets. However, without benchmark data on the AMD side, the database cannot confirm whether that cache advantage translates into measured performance.

Memory support also differs. The AMD processor supports DDR5 memory only, with a dual-channel bus and a recorded memory bandwidth of 83.2 GB/s. The Intel processor supports both DDR4 and DDR5 memory, also on a dual-channel bus, but no memory bandwidth figure is recorded. Both processors support ECC memory. The AMD part uses AMD Socket AM5, while the Intel part uses Intel Socket 1700, meaning they are not interchangeable on any motherboard.

PCIe connectivity differs as well. The AMD processor provides Gen 5 with 24 lanes from the CPU, while the Intel processor provides Gen 5 with 16 lanes from the CPU. Integrated graphics are present on both: the AMD part uses Radeon Graphics, and the Intel part uses UHD Graphics 730. Neither processor has an unlocked multiplier, so overclocking through multiplier adjustment is not available on either.

FAQ

Q: Which processor has more cores?

A: The Intel Core i5-14400 has 10 cores, while the AMD Ryzen 7 7700X3D has 8 cores. Both have 16 threads.

Q: Which processor has a larger L3 cache?

A: The AMD Ryzen 7 7700X3D has 96 MB of shared L3 cache, compared to the Intel Core i5-14400's 20 MB of shared L3 cache.

Q: What is the release date difference?

A: The Intel Core i5-14400 was released on January 7, 2024, while the AMD Ryzen 7 7700X3D has a release date of May 30, 2026.

Q: Which processor supports both DDR4 and DDR5 memory?

A: The Intel Core i5-14400 supports both DDR4 and DDR5 memory. The AMD Ryzen 7 7700X3D supports only DDR5 memory.

Q: What is the recorded average benchmark score for each?

A: The Intel Core i5-14400 has an average benchmark score of 32,115. The AMD Ryzen 7 7700X3D has an average benchmark score of 0, as no benchmark results are recorded for it.

Q: Which processor has a higher boost clock?

A: The Intel Core i5-14400 has a boost clock of 4.70 GHz, which is higher than the AMD Ryzen 7 7700X3D's boost clock of 4.50 GHz.

Specification Differences

The following fields differ between the two processors in the database:

• Cores: AMD 8, Intel 10
• Threads: Both 16
• Base Clock: AMD 4.00 GHz, Intel 2.50 GHz
• Boost Clock: AMD 4.50 GHz, Intel 4.70 GHz
• TDP: AMD 120 W, Intel 65 W
• Socket: AMD Socket AM5, Intel Socket 1700
• Codename: Raphael, Raptor Lake-R
• Generation: Ryzen 7 (Zen 4), Core i5 (Raptor Lake Refresh)
• Process Node: 5 nm, 10 nm
• Foundry: TSMC, Intel
• Transistors: 11,270 million, not recorded
• Die Size: 71 mm², 215 mm²
• L1 Cache: 64 KB per core, 80 KB per core
• L2 Cache: 1 MB per core, 1.25 MB per core
• L3 Cache: 96 MB shared, 20 MB shared
• Memory Support: DDR5 only, DDR4 and DDR5
• Memory Bandwidth: 83.2 GB/s, not recorded
• PCIe: Gen 5 with 24 lanes, Gen 5 with 16 lanes
• Integrated Graphics: Radeon Graphics, UHD Graphics 730
• Release Date: May 30, 2026, January 7, 2024
• Launch MSRP: $329, $221
• Part Number: 100-000002235, SRN3QSRN46
• Percentile vs All CPUs: 50, 82
• Average Benchmark Score: 0, 32,115
• Nearest Rivals: none recorded, four recorded

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for this pair, and the AMD Ryzen 7 7700X3D has zero recorded benchmark scores. Therefore, a direct comparison of measured performance is impossible from the recorded data. The only benchmark results available belong to the Intel Core i5-14400.

The Intel Core i5-14400 shows a consistent performance profile across multi-threaded and single-threaded workloads. In Cinebench R15, it scores 2,148 for multi-core and 303 for single-core. In Cinebench R20, it scores 8,952 for multi-core and 1,263 for single-core. In Cinebench R23, it scores 21,315 for multi-core and 3,009 for single-core. Geekbench results show 9,807 for multi-core and 1,905 for single-core.

Passmark tests reveal strengths in specific workload types. The highest recorded score is in data compression at 314,995, followed by integer math at 82,017, floating point math at 61,549, random string sorting at 32,346, and extended instructions at 19,816. Data encryption scores 16,731, and multithread score is 25,080. Single-thread score is 3,741, and single-thread (alternate test) is also 3,741. Physics scores 1,396, and find prime numbers scores 80.

The nearest rival comparison for the Intel part shows it sits within 0.3% of four other processors. It trails the Intel Core i9-11900 by 0.3%, leads the Intel Core i7-13705H by 0.1%, leads the Intel Core i5-14450HX by 0.2%, and is statistically tied with the Intel Core i7-12800H at a 0% delta. These figures indicate that the i5-14400 delivers performance comparable to a range of other Intel processors, but the database shows no rival data for the AMD part.

Where Each One Wins

Based on recorded data, the Intel Core i5-14400 wins in every measurable category because it is the only processor with benchmark scores. It shows a balanced profile with strong multi-core scores in Cinebench R23 (21,315) and Geekbench multi-core (9,807), plus a notable data compression result (314,995 in Passmark). Its 82nd percentile ranking across all CPUs confirms that it sits above the majority of processors in the database.

The AMD Ryzen 7 7700X3D wins only in architectural specifications. It has a larger L3 cache (96 MB vs 20 MB), a smaller die size (71 mm² vs 215 mm²), a more advanced process node (5 nm vs 10 nm), a higher base clock (4.00 GHz vs 2.50 GHz), higher memory bandwidth (83.2 GB/s vs no recorded value), and more PCIe lanes (24 vs 16). These specifications suggest potential advantages in cache-sensitive workloads and power efficiency, but the database contains no measurements to confirm actual performance.

The Intel part also wins on power draw, with a 65 W TDP compared to the AMD part's 120 W TDP. The Intel part supports both DDR4 and DDR5 memory, which gives it broader compatibility with existing and new platforms. The Intel part has a lower launch MSRP at $221, compared to $329 for the AMD part. The Intel part has been available since January 2024, while the AMD part has a release date of May 2026.

For workload-specific conclusions, the Intel processor's recorded scores indicate it handles multi-threaded rendering and general computation well, as shown by the Cinebench and Geekbench results. The Passmark data compression score of 314,995 stands out as the highest single result in its benchmark suite, suggesting strong performance in file compression and decompression tasks. The AMD processor's 96 MB L3 cache and higher base clock could theoretically favor gaming or large dataset workloads, but no benchmark evidence exists in the database to support that claim. The verdict from the data is straightforward: the Intel Core i5-14400 has verified performance across the board, while the AMD Ryzen 7 7700X3D remains an unmeasured entry with only specifications to evaluate.