A4-9120C vs Xeon L5520
Aggregate performance score
Xeon L5520 outperforms A4-9120C by a whopping 177% based on our aggregate benchmark results.
Primary details
Comparing Xeon L5520 and A4-9120C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2081 | 2753 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.98 | no data |
| Market segment | Server | Laptop |
| Series | no data | AMD Bristol Ridge |
| Architecture codename | Gainestown (2009−2010) | Stoney Ridge (2016−2019) |
| Release date | March 2009 (15 years ago) | 6 January 2019 (5 years ago) |
| Launch price (MSRP) | $100 | no data |
| Current price | $203 (2x MSRP) | $290 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon L5520 and A4-9120C 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 2.26 GHz | 1.6 GHz |
| Boost clock speed | 2.48 GHz | 2.4 GHz |
| L1 cache | 64 KB (per core) | 160 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | 263 mm2 | 124.5 mm2 |
| Maximum core temperature | 70 °C | no data |
| Number of transistors | 731 million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon L5520 and A4-9120C 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 | 2 | no data |
| Socket | FCLGA1366 | BGA |
| Power consumption (TDP) | 60 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5520 and A4-9120C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Single-Channel DDR4-2133, Virtualization, |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Status | Discontinued | no data |
Security technologies
Xeon L5520 and A4-9120C 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 Xeon L5520 and A4-9120C are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5520 and A4-9120C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 144 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R4 (Stoney Ridge) |
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.
Xeon L5520 outperforms A4-9120C by 177% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Xeon L5520 outperforms A4-9120C by 178% in Passmark.
Pros & cons summary
| Performance score | 1.47 | 0.53 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 60 Watt | 6 Watt |
The Xeon L5520 is our recommended choice as it beats the A4-9120C in performance tests.
Be aware that Xeon L5520 is a server/workstation processor while A4-9120C is a notebook one.
Should you still have questions on choice between Xeon L5520 and A4-9120C, ask them in Comments section, and we shall answer.
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