AMD Ryzen 9 9950X vs Intel Core 5 315 Comparison

The Verdict

The data in this comparison is unambiguous. The AMD Ryzen 9 9950X wins all 15 head-to-head benchmark matchups recorded in the database, while the Intel Core 5 315 takes zero wins. The average benchmark score for the AMD processor is 74,640, placing it in the 94th percentile of all CPUs, whereas the Intel part averages 18,188 and sits in the 72nd percentile. The Ryzen 9 9950X is the choice for any workload that benefits from raw compute density, from multi-threaded rendering to data compression. The Intel Core 5 315, with a 15 W TDP and a mobile BGA socket, is positioned for a different class of system entirely: it is a low-power mobile processor. The benchmark results confirm that the two chips are not competitors in the same performance tier; the AMD part is a desktop flagship, while the Intel part targets efficiency-focused portable devices.

For users building a high-end desktop on AMD Socket AM5, the Ryzen 9 9950X delivers a 384.3% lead over the Core 5 315 in Cinebench R15 multicore and a 215.3% lead in Cinebench R23 multicore. For users selecting a mobile processor for a thin-and-light laptop, the Core 5 315 offers a 3 nm Intel process node, integrated Intel Xe3 Graphics, and a 15 W TDP, which the Ryzen 9 9950X does not match in the recorded data. The verdict from the database is simple: choose the Ryzen 9 9950X for maximum throughput on the desktop, and choose the Core 5 315 only if the system must be a low-power mobile design.

Architecture Differences

The AMD Ryzen 9 9950X uses the Zen 5 architecture under the Granite Ridge codename, built on a 4 nm TSMC process node. It has 16 cores and 32 threads, with a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The chip integrates 16,630 million transistors across a dual-chiplet design with a die size of 2x 70.6 mm². Its cache hierarchy includes 80 KB of L1 per core, 1 MB of L2 per core, and 64 MB of L3 cache. Memory support is DDR5 with a dual-channel bus and 89.6 GB/s of bandwidth. ECC memory is supported. The PCIe implementation is Gen 5 with 24 lanes from the CPU. The integrated graphics are Radeon Graphics. The multiplier is unlocked, and the launch MSRP is $649.

The Intel Core 5 315 uses the Wildcat Lake codename, built on a 3 nm Intel process node. It has 6 cores and 6 threads, with a base clock of 1.50 GHz and a boost clock of 4.40 GHz. The cache hierarchy is 192 KB of L1, 2.5 MB of L2, and 6 MB of shared L3. Memory support includes DDR5 and LPDDR5X, but the memory bus is single-channel with 59.7 GB/s of bandwidth. ECC memory is not supported. The PCIe implementation is Gen 4 with 6 lanes from the CPU. Integrated graphics are Intel Xe3 Graphics with 2 Xe cores. The multiplier is locked, and the launch MSRP is $340.

The architectural split is stark. The AMD part uses a dual-chiplet layout with a massive transistor count and a large 64 MB L3 cache, while the Intel part uses a monolithic design with a smaller cache and a lower power envelope. The Intel part is on a smaller 3 nm node but has far fewer cores and threads. The AMD part supports ECC memory and a Gen 5 PCIe interface, while the Intel part does not support ECC and uses Gen 4 PCIe. The memory bandwidth difference is significant: 89.6 GB/s versus 59.7 GB/s. These are not just performance differences; they are fundamental design choices for different market segments.

Where Each One Wins

The AMD Ryzen 9 9950X wins every recorded benchmark category. In multi-threaded workloads, the advantage is enormous. Cinebench R23 multicore shows a score of 40,924 for the AMD part versus 12,981 for the Intel part, a 215.3% delta. PassMark multithread shows 66,030 versus 15,272, a 332.4% delta. Data compression in PassMark shows 896,544 versus 146,143, a 513.5% delta. Integer math shows 242,097 versus 31,690, a 664% delta. These results confirm that the Ryzen 9 9950X dominates in rendering, scientific computing, and content creation tasks that scale with core count.

In single-threaded workloads, the AMD part still leads but by a smaller margin. Cinebench R23 single-core shows 2,202 versus 1,832, a 20.2% delta. PassMark single-thread shows 4,737 versus 4,021, a 17.8% delta. The Intel part is competitive in single-threaded performance, which is typical for a low-power mobile chip with a high boost clock of 4.40 GHz. However, the AMD part still wins.

The Intel Core 5 315 has no benchmark wins in the recorded data, but its strengths are not in raw performance. Its 15 W TDP, mobile BGA 1516 socket, and support for LPDDR5X memory indicate it is designed for battery-powered systems. Its integrated Intel Xe3 Graphics with 2 Xe cores and its 3 nm process node suggest a focus on power efficiency. The database shows that for users who prioritize performance above all else, the AMD part is the only choice. For users who prioritize power consumption and portability, the Intel part has architectural advantages that do not appear in the benchmark scores.

FAQ

Q: Which processor has a higher average benchmark score?

A: The AMD Ryzen 9 9950X has an average benchmark score of 74,640, while the Intel Core 5 315 has an average of 18,188.

Q: What is the difference in multi-threaded performance in Cinebench R23?

A: The AMD Ryzen 9 9950X scores 40,924 in Cinebench R23 multicore, which is 215.3% higher than the Intel Core 5 315's score of 12,981.

Q: Does the Intel Core 5 315 support ECC memory?

A: No, the Intel Core 5 315 does not support ECC memory, while the AMD Ryzen 9 9950X does.

Q: What are the socket types for these two processors?

A: The AMD Ryzen 9 9950X uses AMD Socket AM5, while the Intel Core 5 315 uses Intel BGA 1516, which is a mobile socket.

Q: How does single-threaded performance compare?

A: In PassMark single-thread, the AMD Ryzen 9 9950X scores 4,737, which is 17.8% higher than the Intel Core 5 315's score of 4,021. In Cinebench R23 single-core, the AMD part scores 2,202 versus 1,832, a 20.2% delta.

Q: What is the TDP difference between the two?

A: The AMD Ryzen 9 9950X has a TDP of 170, while the Intel Core 5 315 has a TDP of 15. The Intel part is designed for much lower power consumption.

Head-to-Head Benchmarks

The largest win for the AMD Ryzen 9 9950X comes in PassMark integer math, where it scores 242,097 against the Intel Core 5 315's 31,690, a delta of 664%. This is the single biggest percentage gap in the entire head-to-head set. Data compression follows closely, with the AMD part scoring 896,544 versus 146,143, a 513.5% delta. Extended instructions show a 444.5% delta, with scores of 71,564 versus 13,143. Random string sorting shows a 437.7% delta, with scores of 94,368 versus 17,551.

Cinebench R15 multicore shows a 384.3% delta, with the AMD part scoring 6,335 versus 1,308. PassMark multithread shows a 332.4% delta, with scores of 66,030 versus 15,272. Data encryption shows a 299% delta, with scores of 44,366 versus 11,119. Floating point math shows a 274.8% delta, with scores of 159,063 versus 42,441. Cinebench R23 multicore shows a 215.3% delta, with scores of 40,924 versus 12,981. PassMark find prime numbers shows a 208% delta, with scores of 345 versus 112. PassMark physics shows a 181.9% delta, with scores of 3,279 versus 1,163.

The smallest wins for the AMD part are in single-threaded tests. PassMark single-thread and PassMark singlethread both show a 17.8% delta, with scores of 4,737 versus 4,021. Cinebench R23 single-core shows a 20.2% delta, with scores of 2,202 versus 1,832. Cinebench R15 single-core shows an 87% delta, with scores of 344 versus 184. The pattern is consistent: the AMD Ryzen 9 9950X leads in every category, but its advantage shrinks considerably in single-threaded workloads, where the Intel Core 5 315's boost clock of 4.40 GHz keeps it closer.

Specification Differences

The AMD Ryzen 9 9950X and Intel Core 5 315 differ in nearly every specification field. The AMD part has 16 cores and 32 threads, while the Intel part has 6 cores and 6 threads. The AMD base clock is 4.30 GHz versus 1.50 GHz for Intel. The AMD boost clock is 5.70 GHz versus 4.40 GHz for Intel. The TDP is 170 for AMD versus 15 for Intel. The socket is AMD Socket AM5 versus Intel BGA 1516. The process node is 4 nm TSMC for AMD versus 3 nm Intel for the Core 5 315. The cache differs: AMD has 80 KB L1 per core, 1 MB L2 per core, and 64 MB L3, while Intel has 192 KB L1, 2.5 MB L2, and 6 MB shared L3.

Memory support differs: AMD uses DDR5 with dual-channel and 89.6 GB/s bandwidth, while Intel uses DDR5 and LPDDR5X with single-channel and 59.7 GB/s. ECC memory is supported on AMD but not on Intel. PCIe differs: AMD has Gen 5 with 24 lanes, Intel has Gen 4 with 6 lanes. Integrated graphics differ: AMD has Radeon Graphics, Intel has Intel Xe3 Graphics with 2 Xe cores. The multiplier is unlocked on AMD and locked on Intel. The release dates differ: the AMD part launched on 2024-08-14, while the Intel part launches on 2026-04-15. The launch MSRP is $649 for AMD and $340 for Intel. The market segment is Desktop for AMD and Mobile for Intel. These specification differences reinforce the performance data: the AMD Ryzen 9 9950X is a high-power desktop processor, and the Intel Core 5 315 is a low-power mobile processor.