AMD Ryzen 5 PRO 8540U vs Intel Core 5 315 Comparison

FAQ

Q: Which processor wins the majority of head-to-head benchmark comparisons?

A: The AMD Ryzen 5 PRO 8540U wins 12 of the 17 recorded head-to-head tests, while the Intel Core 5 315 wins 5.

Q: What is the biggest single benchmark margin between the two?

A: The largest margin is in PassMark integer math, where the AMD Ryzen 5 PRO 8540U scores 56738 against 31690, a 79% advantage.

Q: Where does the Intel Core 5 315 outperform the AMD part?

A: The Intel chip leads in PassMark find prime numbers (112 vs 66, 41.1% faster), floating point math (42441 vs 34865, 17.9% faster), physics (1163 vs 983, 15.5% faster), single thread (4021 vs 3563, 11.4% faster), and the duplicate single thread record.

Q: How do the two processors compare in overall standing?

A: The AMD Ryzen 5 PRO 8540U sits at the 76th percentile of all CPUs with an average benchmark score of 23709, while the Intel Core 5 315 sits at the 72nd percentile with an average score of 18188.

Q: What are the nearest rivals for each processor according to the database?

A: The AMD Ryzen 5 PRO 8540U is bracketed by the Intel Core i5-11500 (23718, 0% delta), Intel Xeon 6333P (23823, -0.5%), Intel Core 3 100HL (23545, 0.7%), and AMD Ryzen 7 8840U (23982, -1.1%). The Intel Core 5 315 sits near the AMD EPYC 9274F (18189, 0%), Intel Core i7-9700 (18180, 0%), Intel Core i7-1365U (18177, 0.1%), and AMD Ryzen 7 5700U (18176, 0.1%).

Q: Do both processors have the same core count?

A: Both have 6 physical cores, but the AMD Ryzen 5 PRO 8540U supports 12 threads while the Intel Core 5 315 supports only 6 threads.

Architecture Differences

The AMD Ryzen 5 PRO 8540U and Intel Core 5 315 take fundamentally different design approaches. The AMD part uses the Zen 4 architecture under the Hawk Point codename, manufactured by TSMC on a 4 nm process. It integrates 20,900 million transistors on a 137 mm² die. The Intel Core 5 315 uses the Wildcat Lake codename with a 3 nm process fabricated by Intel itself; the database records no transistor count or die size for this part.

The core configuration differs beyond raw counts. Both chips have 6 cores, but the AMD processor enables simultaneous multithreading for 12 threads. The Intel chip runs 6 threads across 6 cores, meaning each core handles a single thread. This structural difference drives many of the multicore benchmark gaps observed.

Cache hierarchies are also distinct. The AMD Ryzen 5 PRO 8540U allocates 64 KB of L1 per core and 1 MB of L2 per core, with 16 MB of shared L3. The Intel Core 5 315 uses a different layout: 192 KB of L1 total, 2.5 MB of L2, and 6 MB of shared L3. The AMD part therefore provides substantially more aggregate cache capacity, which helps in data-heavy workloads.

Memory support marks another separation. The AMD processor supports DDR5 over a dual-channel bus with 89.6 GB/s of bandwidth and includes ECC memory support. The Intel chip supports both DDR5 and LPDDR5X but runs on a single-channel bus with 59.7 GB/s of bandwidth and lacks ECC support. The memory bandwidth difference of roughly 30 GB/s favors the AMD part in bandwidth-sensitive tasks.

PCIe connectivity differs as well. The AMD Ryzen 5 PRO 8540U provides Gen 4 with 14 CPU lanes, while the Intel Core 5 315 provides Gen 4 with 6 CPU lanes. Integrated graphics also differ: the AMD part uses Radeon 740M, while the Intel chip uses Intel Xe3 Graphics with 2 Xe cores.

The Intel part is a later release, appearing in the database with a 2026-04-15 date, while the AMD chip is dated 2024-04-15. Both are listed as active production parts for the mobile segment, and both have locked multipliers. The AMD part uses AMD Socket FP7 with part numbers 100-000001329 (FP7r2) and 100-000001331 (FP7); the Intel part uses Intel BGA 1516 with part number SAEFC.

Head-to-Head Benchmarks

The Cinebench suite shows a consistent pattern: the AMD Ryzen 5 PRO 8540U leads every single test by roughly 19%. In Cinebench R15 multicore, AMD scores 1557 against 1308 (19% ahead). The single-core R15 test shows 219 versus 184, also 19% ahead. R20 multicore delivers 6491 versus 5452 (19.1%), and R20 single-core 916 versus 769 (19.1%). R23 multicore continues the trend at 15456 versus 12981 (19.1%), with R23 single-core at 2182 versus 1832 (19.1%). The uniformity of these deltas suggests the advantage stems from the combination of higher clock rates and additional threads, not workload-specific behavior.

PassMark results reveal a more complex picture. The AMD processor wins data compression by a large margin: 205703 versus 146143, a 40.8% lead. Random string sorting also favors AMD heavily at 24797 versus 17551, a 41.3% gap. Integer math is the largest single victory for AMD at 56738 versus 31690, a 79% difference. Data encryption shows a narrower AMD win at 12319 versus 11119 (10.8%), and extended instructions go to AMD at 15410 versus 13143 (17.2%). Multithread performance overall lands at 18218 versus 15272, a 19.3% AMD advantage.

The Intel Core 5 315 claims five wins, all in PassMark tests. Find prime numbers shows 112 versus 66, a 41.1% advantage for Intel. Floating point math goes to Intel at 42441 versus 34865, a 17.9% lead. Physics scores 1163 versus 983, a 15.5% Intel edge. Single thread and its duplicate record both show 4021 versus 3563, an 11.4% Intel advantage. These wins cluster around workloads that favor higher per-core frequency and specific instruction efficiency, while the AMD part dominates in integer-heavy and multithreaded scenarios.

The average benchmark scores place the two processors in different performance tiers. The AMD Ryzen 5 PRO 8540U averages 23709 across recorded benchmarks, while the Intel Core 5 315 averages 18188. The percentile ranking reflects this: 76th versus 72nd among all CPUs. The nearest rival data reinforces the separation. AMD's closest competitor is the Intel Core i5-11500 at 23718 with a 0% delta, followed by the Intel Xeon 6333P at 23823 (-0.5%), Intel Core 3 100HL at 23545 (0.7%), and AMD Ryzen 7 8840U at 23982 (-1.1%). The Intel Core 5 315 sits within a tight cluster around 18188: AMD EPYC 9274F at 18189 (0%), Intel Core i7-9700 at 18180 (0%), Intel Core i7-1365U at 18177 (0.1%), and AMD Ryzen 7 5700U at 18176 (0.1%).

Specification Differences

The two processors differ on nearly every recorded specification. The AMD Ryzen 5 PRO 8540U has a base clock of 3.20 GHz and a boost clock of 4.90 GHz, compared to 1.50 GHz base and 4.40 GHz boost for the Intel Core 5 315. Both are 6-core parts, but AMD provides 12 threads versus 6 for Intel.

Thermal design power differs substantially: 28 W for AMD versus 15 W for Intel. The AMD part uses AMD Socket FP7, while Intel uses BGA 1516. The manufacturing process is 4 nm at TSMC for AMD versus 3 nm at Intel for the Intel chip. The AMD processor is built on the Zen 4 architecture with the Hawk Point codename; the Intel part uses the Wildcat Lake codename with no architecture field recorded.

Cache specs show a clear AMD advantage in capacity: 64 KB L1 per core and 1 MB L2 per core with 16 MB shared L3, versus 192 KB L1 total, 2.5 MB L2, and 6 MB shared L3 for Intel. Memory support favors AMD as well: dual-channel DDR5 with 89.6 GB/s and ECC support versus single-channel DDR5/LPDDR5X at 59.7 GB/s without ECC.

PCIe lane counts differ: 14 CPU lanes for AMD versus 6 for Intel, both Gen 4. Integrated graphics are Radeon 740M on the AMD side and Intel Xe3 Graphics (2 Xe) on the Intel side. The release dates are 2024-04-15 for AMD and 2026-04-15 for Intel. The Intel part has a recorded launch MSRP of $340; no launch MSRP is recorded for the AMD part.

The Verdict

The benchmark data supports a clear performance hierarchy. The AMD Ryzen 5 PRO 8540U leads in 12 of 17 head-to-head tests and holds a higher average benchmark score (23709 versus 18188) with a higher percentile ranking (76th versus 72nd). The AMD part's advantages in thread count, cache capacity, memory bandwidth, and PCIe lanes translate directly into wins across Cinebench multicore, integer math, data compression, random string sorting, encryption, and extended instructions.

The Intel Core 5 315 has a narrower set of strengths. Its single-thread score of 4021 beats the AMD part's 3563 by 11.4%, and it wins in floating point math, physics, and prime number finding. These results indicate that the Intel architecture handles specific single-threaded and floating-point workloads more efficiently despite lower base and boost clocks. The 15 W TDP also makes it a lower-power option on paper, though the database provides no thermal or efficiency measurements to confirm real-world behavior.

For workloads dominated by multithreaded rendering, integer processing, compression, or memory bandwidth, the data points to the AMD Ryzen 5 PRO 8540U. For tasks that rely heavily on single-thread speed, floating point math, or physics simulation, the Intel Core 5 315 shows a measurable edge. The recorded data does not include pricing for the AMD part beyond the absence of a launch MSRP, so comparisons must rest on performance metrics alone. The AMD part's 19% or greater lead across all Cinebench tests and its 79% lead in integer math make it the stronger overall processor in the database's measurements.