A12-9720P vs Xeon X5660
Aggregate performance score
Xeon X5660 outperforms A12-9720P by a whopping 127% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5660 and A12-9720P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1467 | 2055 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.05 | no data |
| Market segment | Server | Laptop |
| Series | no data | AMD Bristol Ridge |
| Power efficiency | 3.78 | 10.54 |
| Architecture codename | Westmere-EP (2010−2011) | Bristol Ridge (2016−2019) |
| Release date | 16 March 2010 (14 years ago) | 1 June 2016 (8 years ago) |
| Launch price (MSRP) | $33 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X5660 and A12-9720P 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | 2.8 GHz | 2.7 GHz |
| Boost clock speed | 3.2 GHz | 3.6 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 12 MB (shared) | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 239 mm2 | 250 mm2 |
| Maximum core temperature | 81 °C | 90 °C |
| Number of transistors | 1,170 million | 3100 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X5660 and A12-9720P 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,LGA1366 | FP4 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5660 and A12-9720P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, TBM, FMA4, XOP, SMEP, CPB, AES-NI, RDRAND |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| 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 |
Security technologies
Xeon X5660 and A12-9720P 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 X5660 and A12-9720P are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and A12-9720P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 288 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R7 (Bristol Ridge) |
Peripherals
Specifications and connection of peripherals supported by Xeon X5660 and A12-9720P.
| PCIe version | 2.0 | 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 | 3.79 | 1.67 |
| Recency | 16 March 2010 | 1 June 2016 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Xeon X5660 has a 126.9% higher aggregate performance score, and 50% more physical cores and 200% more threads.
A12-9720P, on the other hand, has an age advantage of 6 years, a 14.3% more advanced lithography process, and 533.3% lower power consumption.
The Xeon X5660 is our recommended choice as it beats the A12-9720P in performance tests.
Be aware that Xeon X5660 is a server/workstation processor while A12-9720P is a notebook one.
Should you still have questions on choice between Xeon X5660 and A12-9720P, ask them in Comments section, and we shall answer.
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