AMD Ryzen 5 7500X3D vs Intel Core 5 315 Comparison

Head-to-Head Benchmarks

The head-to-head data shows a decisive overall win for the AMD Ryzen 5 7500X3D, which takes 9 of the 11 compared workloads. The most lopsided result is in the PassMark integer math test, where the AMD part scores 70,774 against Intel's 31,690, a lead of 123.3%. Physics simulation is even more dominant on a percentage basis: the Ryzen 5 7500X3D records 2,779 versus 1,163 for the Intel Core 5 315, a 139% advantage. These two results frame the AMD processor as substantially stronger in processor-heavy arithmetic and simulation tasks.

The gap remains wide in several other workloads. In data compression, the Ryzen 5 7500X3D scores 271,649 versus 146,143, a 85.9% advantage. Random string sorting shows an 88% lead (32,999 versus 17,551). The find prime numbers test produces a 97.3% difference, with the AMD chip at 221 and the Intel chip at 112. Extended instructions also favor AMD by 55.6%, with scores of 20,455 and 13,143. Data encryption is closer but still clearly AMD's, 15,797 versus 11,119, a 42.1% gap. The multithread score favors the Ryzen 5 7500X3D by 64%: 25,047 versus 15,272.

The one category where the Intel Core 5 315 takes a clear win is single-thread performance. The Intel processor records 4,021 in the PassMark single-thread test, while the AMD processor records 3,494, a 13.1% advantage for Intel. This appears in both the "single_thread" and "singlethread" entries, confirming the result. The two chips are nearly tied in floating-point math, where the AMD part scores 43,594 and the Intel part scores 42,441, a narrow 2.7% edge. Overall, the recorded data indicates that the Ryzen 5 7500X3D dominates multi-core and heavily threaded workloads, while the Intel Core 5 315 wins only the single-threaded comparison and barely loses the floating-point test.

The average benchmark scores illustrate the different positions of the two parts. The AMD Ryzen 5 7500X3D has an average benchmark score of 44,573, while the Intel Core 5 315 averages 18,188. The nearest rivals for the AMD chip are the Intel Core Ultra X9 388H at 44,466 (0.2% lower), the Intel Core i9-13950HX at 44,342 (0.5% lower), the AMD Ryzen AI Max 385 at 44,309 (0.6% lower), and the Intel Core i5-14600 at 44,889 (0.7% higher). The Intel Core 5 315 sits in a much lower performance tier, with its nearest rivals being the AMD EPYC 9274F at 18,189 (0% delta), the Intel Core i7-9700 at 18,180 (0% delta), the Intel Core i7-1365U at 18,177 (0.1% higher), and the AMD Ryzen 7 5700U at 18,176 (0.1% higher). The percentile rankings confirm this split: the AMD part sits at the 89th percentile of all CPUs, while the Intel part sits at the 72nd percentile.

Architecture Differences

The two processors come from different design philosophies and target different segments. The AMD Ryzen 5 7500X3D is a desktop processor from the 7000 series, built on the Raphael codename with a Zen 4 (Raphael) generation label. It uses a 5 nm process from TSMC. The chip has 6 cores and 12 threads, with a base clock of 4.00 GHz and a boost clock of 4.50 GHz. Its thermal design power is 65 watts. The Intel Core 5 315 is a mobile processor with the Wildcat Lake codename and a Core 5 (Wildcat Lake) generation label. It uses a 3 nm process from Intel. It also has 6 cores but only 6 threads, with a base clock of 1.50 GHz and a boost clock of 4.40 GHz. Its thermal design power is 15 watts.

The cache configurations differ sharply. The AMD Ryzen 5 7500X3D has 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 96 MB of shared L3 cache. The Intel Core 5 315 has 192 KB of L1 cache, 2.5 MB of L2 cache, and 6 MB of shared L3 cache. The AMD chip's large L3 cache is a defining feature. The transistor count for the AMD part is listed at 11,270 million, while the Intel part has no transistor count recorded. The AMD die size is 71 mm², while the Intel die size is not recorded.

Memory support also diverges. The AMD processor supports DDR5 memory through a dual-channel interface with 83.2 GB/s of memory bandwidth. The Intel processor supports both DDR5 and LPDDR5X, but only through a single-channel interface with 59.7 GB/s of bandwidth. ECC memory is supported by the AMD part but not by the Intel part. PCIe connectivity differs as well: the AMD chip provides Gen 5 with 24 lanes (CPU only), while the Intel chip provides Gen 4 with 6 lanes (CPU only). The AMD part includes Radeon Graphics as integrated graphics, while the Intel part includes Intel Xe3 Graphics (2 Xe).

The sockets reflect the target platforms. The AMD Ryzen 5 7500X3D uses AMD Socket AM5, while the Intel Core 5 315 uses Intel BGA 1516, a soldered mobile socket. The AMD part is listed with a launch MSRP of $269, while the Intel part is listed with a launch MSRP of $340. The AMD part was released on 2025-11-11, and the Intel part on 2026-04-15. Both are marked as Active in production status, and neither has an unlocked multiplier. The AMD part has the part number 100-000001904, and the Intel part has the part number SAEFC.

The architecture data shows a desktop chip with a massive L3 cache and high bandwidth versus a mobile chip with a small L3 cache and a single-channel memory bus. The Intel part compensates with a more advanced 3 nm process, a higher single-thread score, and a much lower thermal envelope. The AMD chip uses roughly four times the power budget of the Intel chip.

The Verdict

The recorded data points to a clear performance hierarchy. The AMD Ryzen 5 7500X3D wins 9 of 11 compared benchmarks and does so by large margins in integer math, physics, compression, sorting, and multithreaded workloads. Its average benchmark score of 44,573 places it in the 89th percentile of all CPUs, and its nearest rivals are high-end mobile and desktop parts like the Intel Core i9-13950HX and the Intel Core i5-14600. The Intel Core 5 315, with an average score of 18,188 and a 72nd percentile rank, competes with the Intel Core i7-9700 and the AMD Ryzen 7 5700U, which are older or lower-tier parts. On raw performance, the AMD part is in a different class.

The Intel Core 5 315 does have one meaningful advantage: single-thread performance. Its 4,021 score beats the AMD part's 3,494 by 13.1%. For workloads that depend primarily on single-thread speed, the Intel chip is the better choice. The Intel part also carries a far lower thermal design power of 15 watts versus 65 watts, which matters for mobile use. The Intel chip is a mobile processor on a BGA 1516 socket, while the AMD chip is a desktop processor on Socket AM5, so the platform context largely dictates the choice. The data does not show the Intel part matching the AMD part in any heavily threaded workload, and the multithread gap is 64%.

The verdict from the data: for desktop users who want maximum multi-core throughput, the AMD Ryzen 5 7500X3D is the stronger processor. For mobile users who need single-thread performance and low power draw, the Intel Core 5 315 has a clear role. The AMD part's launch MSRP is $269, and the Intel part's launch MSRP is $340. The performance per watt comparison favors the Intel chip given its 15-watt envelope, but the absolute performance data favors the AMD chip.

FAQ

Q: Which processor wins more head-to-head benchmarks?

A: The AMD Ryzen 5 7500X3D wins 9 of the 11 compared tests. The Intel Core 5 315 wins 2, both of which are the single-thread test.

Q: What is the largest single benchmark gap between the two?

A: The largest gap is in the PassMark physics test, where the AMD Ryzen 5 7500X3D leads by 139%.

Q: How do the two processors compare in single-thread performance?

A: The Intel Core 5 315 scores 4,021 in the PassMark single-thread test, which is 13.1% higher than the AMD Ryzen 5 7500X3D's 3,494.

Q: What are the core and thread counts for each processor?

A: Both have 6 cores, but the AMD Ryzen 5 7500X3D has 12 threads while the Intel Core 5 315 has 6 threads.

Q: Which processor has more L3 cache?

A: The AMD Ryzen 5 7500X3D has 96 MB of shared L3 cache. The Intel Core 5 315 has 6 MB of shared L3 cache.

Q: What are the thermal design power ratings?

A: The AMD Ryzen 5 7500X3D has a TDP of 65 watts. The Intel Core 5 315 has a TDP of 15 watts.

Q: Which processor supports ECC memory?

A: The AMD Ryzen 5 7500X3D supports ECC memory. The Intel Core 5 315 does not.

Where Each One Wins

The AMD Ryzen 5 7500X3D wins in every heavily threaded workload in the comparison. Its integer math score of 70,774 is more than double the Intel chip's 31,690. It leads by 123.3% in that test. Physics simulation shows a 139% lead. Data compression shows an 85.9% lead. Random string sorting shows an 88% lead. The find prime numbers test shows a 97.3% lead. Extended instructions show a 55.6% lead. Data encryption shows a 42.1% lead. The multithread score shows a 64% lead. With 12 threads versus 6, the AMD processor can feed more parallel work through the pipeline, and the 96 MB L3 cache gives it a substantial buffering advantage for data-heavy tasks. The AMD chip also wins the floating-point math test, though by only 2.7%, showing that even in a relatively close comparison it comes out ahead. Its average benchmark score of 44,573 and 89th percentile ranking place it among much higher-tier CPUs.

The Intel Core 5 315 wins in the single-thread test by 13.1%, with a score of 4,021 versus 3,494. That is the only benchmark category where the Intel part takes the lead. The Intel chip's 3 nm process and higher single-thread score suggest an efficiency-oriented design, and its 15-watt TDP makes it suited to constrained thermal environments. It also supports both DDR5 and LPDDR5X memory, which is a flexibility the AMD part does not offer, though the AMD part has a dual-channel bus and higher bandwidth. The Intel chip's single-channel memory bus and 6 MB L3 cache limit its performance in memory-hungry parallel tasks, which the benchmark data reflects.

The use-case split is straightforward. For desktop builds where power draw is less critical and multi-threaded performance is the priority, the AMD Ryzen 5 7500X3D is the clear winner in the recorded data. For mobile platforms where low power consumption and single-thread responsiveness matter more, the Intel Core 5 315 has the advantage. The AMD part's 24 PCIe Gen 5 lanes also make it the better fit for high-bandwidth desktop expansion, while the Intel part's 6 PCIe Gen 4 lanes match a lighter mobile footprint. The data does not support the Intel chip as a multi-threaded competitor, but it does support it as a single-thread leader with a much lower thermal footprint.