A4-9120 vs Xeon L5420
Aggregate performance score
Xeon L5420 outperforms A4-9120 by an impressive 76% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2386 | 2781 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Bristol Ridge |
| Power efficiency | 2.57 | 4.86 |
| Designer | Intel | AMD |
| Architecture codename | no data | Stoney Ridge (2016−2019) |
| Release date | 1 January 2008 (17 years ago) | 1 June 2017 (7 years ago) |
Detailed specifications
Xeon L5420 and A4-9120 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 | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 2.5 GHz | 2.2 GHz |
| Boost clock speed | no data | 2.5 GHz |
| L1 cache | no data | 160 KB |
| L2 cache | no data | 1 MB |
| L3 cache | 12 MB L2 Cache | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | no data | 124.5 mm2 |
| Maximum core temperature | 57 °C | 90 °C |
| Number of transistors | no data | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon L5420 and A4-9120 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.
| Socket | LGA771 | BGA |
| Power consumption (TDP) | 50 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5420 and A4-9120. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
Security technologies
Xeon L5420 and A4-9120 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 L5420 and A4-9120 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5420 and A4-9120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R2 (Stoney Ridge) ( - 655 MHz) |
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 1.34 | 0.76 |
| Recency | 1 January 2008 | 1 June 2017 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 15 Watt |
Xeon L5420 has a 76.3% higher aggregate performance score.
A4-9120, on the other hand, has an age advantage of 9 years, a 60.7% more advanced lithography process, and 233.3% lower power consumption.
The Intel Xeon L5420 is our recommended choice as it beats the AMD A4-9120 in performance tests.
Be aware that Xeon L5420 is a server/workstation processor while A4-9120 is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
