Celeron 540 vs Athlon X2 QL-64
Aggregate performance score
Athlon X2 QL-64 outperforms Celeron 540 by a whopping 105% based on our aggregate benchmark results.
Primary details
Comparing Athlon X2 QL-64 and Celeron 540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3004 | 3232 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Athlon | no data |
| Power efficiency | 1.05 | 0.60 |
| Architecture codename | Lion (2008−2009) | no data |
| Release date | 1 January 2009 (15 years ago) | 1 July 2007 (17 years ago) |
Detailed specifications
Athlon X2 QL-64 and Celeron 540 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 | 2 (Dual-core) | no data |
| Threads | 2 | no data |
| Base clock speed | no data | 1.86 GHz |
| Boost clock speed | 2.1 GHz | no data |
| Bus rate | 3600 MHz | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 0 KB | 1 MB L2 Cache |
| Chip lithography | 65 nm | 65 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.95V-1.3V |
Compatibility
Information on Athlon X2 QL-64 and Celeron 540 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 | 1 | no data |
| Socket | S1 | PPGA478 |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X2 QL-64 and Celeron 540. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
Athlon X2 QL-64 and Celeron 540 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X2 QL-64 and Celeron 540 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | - |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.39 | 0.19 |
| Recency | 1 January 2009 | 1 July 2007 |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Athlon X2 QL-64 has a 105.3% higher aggregate performance score, and an age advantage of 1 year.
Celeron 540, on the other hand, has 16.7% lower power consumption.
The Athlon X2 QL-64 is our recommended choice as it beats the Celeron 540 in performance tests.
Should you still have questions on choice between Athlon X2 QL-64 and Celeron 540, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
