Ryzen 5 PRO 8540U vs Celeron M 585
Aggregate performance score
Ryzen 5 PRO 8540U outperforms Celeron M 585 by a whopping 2547% based on our aggregate benchmark results.
Primary details
Comparing Celeron M 585 and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2963 | 686 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Celeron M | no data |
| Power efficiency | 1.31 | 38.46 |
| Architecture codename | Merom (2006−2008) | Hawk Point (2024) |
| Release date | 20 August 2008 (16 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $70 | no data |
Detailed specifications
Celeron M 585 and Ryzen 5 PRO 8540U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 1 (Single-Core) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2.16 GHz | 4.9 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 65 nm | 4 nm |
| Die size | 143 mm2 | 137 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 291 Million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron M 585 and Ryzen 5 PRO 8540U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | PPGA478 | FP7 |
| Power consumption (TDP) | 31 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 585 and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 585 and Ryzen 5 PRO 8540U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 585 and Ryzen 5 PRO 8540U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Celeron M 585 and Ryzen 5 PRO 8540U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 0.43 | 11.38 |
| Recency | 20 August 2008 | 16 April 2024 |
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 65 nm | 4 nm |
| Power consumption (TDP) | 31 Watt | 28 Watt |
Ryzen 5 PRO 8540U has a 2546.5% higher aggregate performance score, an age advantage of 15 years, 500% more physical cores and 1100% more threads, a 1525% more advanced lithography process, and 10.7% lower power consumption.
The Ryzen 5 PRO 8540U is our recommended choice as it beats the Celeron M 585 in performance tests.
Be aware that Celeron M 585 is a notebook processor while Ryzen 5 PRO 8540U is a server/workstation one.
Should you still have questions on choice between Celeron M 585 and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.
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