AMD Ryzen 5 PRO 8540U vs Intel Core 9 273PTE Comparison

Head-to-Head Benchmarks

The benchmark data presents a clear and consistent picture: Intel Core 9 273PTE dominates the AMD Ryzen 5 PRO 8540U across nearly every measured workload. Of the 17 recorded head-to-head tests, the Intel part claims 15 wins, while the AMD chip manages only 2 victories, both in the same PassMark single-thread test.

Looking at Cinebench results, the Intel Core 9 273PTE leads by a nearly uniform margin across all versions. In Cinebench R15 multi-core, the Intel chip scores 2060 against 1557 for the AMD, a deficit of 24.4%. Single-core R15 shows a similar gap: 290 versus 219, again a 24.5% difference. The pattern holds through Cinebench R20, where multi-core scores are 8586 versus 6491, and single-core is 1212 versus 916, both at 24.4% gaps. Cinebench R23 mirrors this exactly: 20445 against 15456 in multi-core, and 2886 versus 2182 in single-core, once more at 24.4% deltas. This consistency across Cinebench versions suggests a fixed architectural advantage rather than workload-specific behavior.

The PassMark suite reveals where the Intel chip pulls further ahead. The largest single gap appears in `passmark_find_prime_numbers`, where Intel scores 142 against AMD's 66, a 53.5% advantage. This workload often stresses integer throughput and branch handling, and the margin is substantial. Floating-point math also heavily favors Intel: 60673 versus 34865, a 42.5% difference. Physics simulation follows at 1917 versus 983, a 48.7% gap, indicating strong headroom in FP-heavy or simulation-style tasks.

Data compression shows Intel ahead by 20.5%, scoring 258704 versus 205703. Encryption trails at 13.6% (14253 vs 12319), and random string sorting shows a 14.4% margin (28973 vs 24797). Integer math favors Intel by 31.2% (82411 vs 56738), while multithread overall shows a 24.3% gap (24054 vs 18218). Extended instructions are the closest PassMark contest, with Intel ahead by only 3.4% (15952 vs 15410), suggesting that SIMD-heavy code narrows the divide.

The AMD Ryzen 5 PRO 8540U wins PassMark single-thread by 3.8%, scoring 3563 against 3433. This is a modest but real edge, indicating that for purely single-threaded integer tasks, the Zen 4 core can outpace the Intel core. However, the single-thread win does not translate into Cinebench single-core victories, where Intel leads by 24.4% in every version. The discrepancy likely stems from different workload characteristics: PassMark single-thread may favor the AMD's higher base clock of 3.20 GHz, while Cinebench R20/R23 single-core tests may rely more on turbo behavior and sustained frequency, where Intel's 5.50 GHz boost clock provides an edge.

The overall average benchmark score further underscores the separation: Intel averages 31143, while AMD averages 23709. The Intel part sits at the 82nd percentile among all CPUs, the AMD at the 76th. When placed against nearest rivals, the Intel Core 9 273PTE aligns with Intel Core i7-12700F (delta of 0.2%), AMD Ryzen 9 8945HS (0.2%), and Intel Core i7-13700TE (0.4%). The AMD Ryzen 5 PRO 8540U sits close to Intel Core i5-11500 (0% delta), Intel Xeon 6333P (-0.5%), and AMD Ryzen 7 8840U (-1.1%). The data clearly places the Intel chip in a higher performance tier.

FAQ

Q: Which processor has the higher multi-core performance?

A: The Intel Core 9 273PTE leads in every multi-core benchmark recorded. In Cinebench R23 multi-core, it scores 20445 versus 15456 for the AMD, a 24.4% advantage. PassMark multithread shows 24054 against 18218, also a 24.3% gap.

Q: Is the AMD Ryzen 5 PRO 8540U ever faster than the Intel Core 9 273PTE?

A: Yes, in PassMark single-thread tests, the AMD scores 3563 versus 3433 for Intel, a 3.8% advantage. This is the only benchmark category where the AMD chip wins, and it does not extend to Cinebench single-core tests, where Intel leads by 24.4% in every version.

Q: What is the largest performance gap between the two processors?

A: The biggest difference appears in `passmark_find_prime_numbers`, where the Intel Core 9 273PTE scores 142 against 66 for the AMD, a 53.5% margin. Floating-point math also shows a large gap at 42.5% (60673 vs 34865).

Q: How do these processors compare to their nearest competitors?

A: The Intel Core 9 273PTE sits within 0.5% of Intel Core i7-12700F, AMD Ryzen 9 8945HS, and Intel Core i7-13700TE. The AMD Ryzen 5 PRO 8540U matches Intel Core i5-11500 within 0%, and remains within 1.1% of AMD Ryzen 7 8840U.

Q: Which processor has the higher single-core clock speed?

A: The Intel Core 9 273PTE boosts to 5.50 GHz, while the AMD Ryzen 5 PRO 8540U boosts to 4.90 GHz. The AMD has a higher base clock at 3.20 GHz versus 1.40 GHz for Intel.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 5 PRO 8540U and the Intel Core 9 273PTE support ECC memory. Both also use dual-channel memory with identical bandwidth of 89.6 GB/s.

Where Each One Wins

The Intel Core 9 273PTE wins in rendering workloads, as shown by consistent Cinebench R15, R20, and R23 multi-core and single-core victories. The uniform 24.4% margin across all Cinebench versions indicates a stable advantage in both multi-threaded and single-threaded rendering tasks. For content creation or any CPU-bound rendering pipeline, the Intel chip delivers measurably higher throughput.

The Intel processor also dominates in computational math and physics. The 53.5% lead in prime number finding and 42.5% lead in floating-point math point to strong integer and FP performance. Physics simulation at 48.7% ahead further supports this. For scientific computing, simulation, or financial modeling, the Intel chip is the clear choice based on the recorded data.

Data compression and encryption favor Intel by 20.5% and 13.6% respectively. Random string sorting is 14.4% ahead. These tasks involve memory access patterns and multi-threaded throughput, where Intel's 12 cores and 24 threads outperform AMD's 6 cores and 12 threads. Multithread overall shows a 24.3% gap, reinforcing that parallel workloads across many threads are an Intel strength.

The AMD Ryzen 5 PRO 8540U wins only in PassMark single-thread, by 3.8%. This suggests that for lightweight, single-threaded integer tasks, the AMD core holds a slight edge. However, the win is narrow and does not carry over to Cinebench single-core, where Intel leads by 24.4%. The AMD part may suit workloads that are strictly single-threaded and latency-sensitive, but the evidence is limited to one benchmark.

For extended instructions, the Intel chip is only 3.4% ahead, making this the closest PassMark contest. Workloads relying heavily on SIMD or specialized instruction sets may see a more balanced comparison, though Intel still leads. The overall pattern favors Intel across the vast majority of tasks, with AMD's single-thread win being the only counterpoint.

Specification Differences

The two processors diverge sharply in core and thread counts. The Intel Core 9 273PTE uses 12 cores and 24 threads, while the AMD Ryzen 5 PRO 8540U uses 6 cores and 12 threads. This 2x difference in core count explains Intel's multi-threaded dominance.

Clock speeds also differ significantly. The AMD has a base clock of 3.20 GHz and a boost of 4.90 GHz. The Intel has a lower base of 1.40 GHz but a higher boost of 5.50 GHz. The AMD's higher base clock may help with sustained single-thread loads, while Intel's higher boost can deliver peak performance when thermals allow.

Thermal design power separates the two: the AMD is rated at 28 watts, while the Intel is rated at 45 watts. This higher power envelope likely enables the Intel's additional cores and higher boost frequency, at the cost of greater heat output.

The market segments differ. The AMD Ryzen 5 PRO 8540U is a mobile processor using AMD Socket FP7, while the Intel Core 9 273PTE is a desktop processor using Intel Socket 1700. This impacts upgrade paths and platform compatibility.

Memory support varies: the AMD supports DDR5 only, while the Intel supports both DDR4 and DDR5. Both run dual-channel with identical bandwidth of 89.6 GB/s. PCIe generation and lane counts also differ, with the AMD using Gen 4 and 14 lanes (CPU only), versus the Intel using Gen 5 and 16 lanes (CPU only).

The integrated graphics differ: the AMD uses Radeon 740M, while the Intel uses UHD Graphics 730. Release dates are distinct, with the AMD launching on 2024-04-15 and the Intel on 2026-03-08. The Intel has a launch MSRP of $549.

Architecture Differences

The AMD Ryzen 5 PRO 8540U uses Zen 4 architecture on a 4 nm process from TSMC, with 20,900 million transistors on a 137 mm² die. The codename is Hawk Point, and it belongs to the 8000 series. Its cache layout includes 64 KB L1 per core, 1 MB L2 per core, and 16 MB shared L3.

The Intel Core 9 273PTE uses Bartlett Lake architecture on a 10 nm process from Intel. No transistor count or die size is recorded for this part. Its cache is larger per core: 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. The total L3 is more than double the AMD's 16 MB.

The process node difference is substantial: 4 nm versus 10 nm. The smaller node typically allows higher density and better efficiency per watt, which may explain the AMD's lower 28-watt TDP. The Intel part, despite the larger node, uses 45 watts to drive more cores and a higher boost clock.

The AMD's codename, Hawk Point, and its generation label as "Ryzen 5 (Zen 4 (Hawk Point))" place it in the 8000 series. The Intel's generation is "Core 9 (Bartlett Lake)" with no series designation. Both use dual-channel memory buses and support ECC.

The transistor count for the AMD is 20,900 million, a number not recorded for Intel. The die size of 137 mm² for the AMD is also not available for Intel. These differences in physical characteristics may influence power efficiency and thermal behavior, though the benchmark data does not directly measure those aspects.

The caches differ in size and organization. The Intel's 36 MB shared L3 versus the AMD's 16 MB shared L3 may provide a larger working set for data reuse, potentially contributing to the Intel's lead in data compression and encryption tasks. The larger per-core L2 (2 MB versus 1 MB) could also benefit single-threaded performance, though the AMD wins the PassMark single-thread test.

The foundries differ: AMD uses TSMC, while Intel uses its own fabrication. The 4 nm TSMC process is smaller than the 10 nm Intel process, which may allow the AMD to achieve its performance at 28 watts versus Intel's 45 watts.

The Verdict

The data indicates that the Intel Core 9 273PTE is the higher-performing processor across nearly all measured workloads. Its 15 wins versus 2 for the AMD, combined with consistent double-digit margins in most tests, make it the stronger choice for multi-threaded rendering, computational math, data compression, and physics simulation. The 24.4% lead in every Cinebench test, from R15 through R23, shows a stable performance advantage that is not workload-dependent. The 53.5% lead in prime number finding and 48.7% lead in physics further establish its dominance in compute-heavy tasks.

The AMD Ryzen 5 PRO 8540U offers a single area of superiority: PassMark single-thread performance, where it leads by 3.8%. For applications that are strictly single-threaded and do not benefit from multiple cores, the AMD may provide marginally better responsiveness. However, this advantage does not extend to Cinebench single-core tests, where Intel leads by 24.4%, indicating that the AMD's single-thread win is specific to certain instruction patterns.

The Intel part's higher core count (12 vs 6), larger L3 cache (36 MB vs 16 MB), and higher boost clock (5.50 GHz vs 4.90 GHz) contribute to its broader performance lead. The AMD's smaller process node (4 nm vs 10 nm) and lower TDP (28 W vs 45 W) suggest better efficiency, but the benchmark data does not measure power consumption directly.

For users prioritizing maximum throughput in multi-threaded workloads, the Intel Core 9 273PTE is the clear choice based on the recorded scores. For those with workloads that are predominantly single-threaded and latency-sensitive, the AMD Ryzen 5 PRO 8540U offers a narrow but real advantage in one benchmark category. The Intel's 82nd percentile versus the AMD's 76th percentile aligns with the overall performance gap. The choice depends on whether the workload favors the Intel's multi-core dominance or the AMD's single-thread edge.