A8 Pro-7150B vs Xeon 5120
Primary details
Comparing Xeon 5120 and A8 Pro-7150B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2487 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Kaveri |
| Power efficiency | no data | 4.78 |
| Architecture codename | Woodcrest (2006) | Kaveri (2014−2015) |
| Release date | June 2006 (18 years ago) | 4 June 2014 (10 years ago) |
| Launch price (MSRP) | $45 | no data |
Detailed specifications
Xeon 5120 and A8 Pro-7150B 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 1.86 GHz | 1.9 GHz |
| Boost clock speed | 1.87 GHz | 3.2 GHz |
| L1 cache | 0 KB | no data |
| L2 cache | 4 MB | 4096 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 28 nm |
| Die size | no data | 245 mm2 |
| Maximum core temperature | 65 °C | no data |
| Number of transistors | no data | 2410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | B2=1.0V-1.5V, G0=.85V-1.5V | no data |
Compatibility
Information on Xeon 5120 and A8 Pro-7150B 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 | LGA771 | FP3 |
| Power consumption (TDP) | 65 Watt | 19 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 5120 and A8 Pro-7150B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| FRTC | - | + |
| TrueAudio | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| Out-of-band client management | - | + |
| VirusProtect | - | + |
| RAID | - | + |
| HSA | - | + |
| 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 5120 and A8 Pro-7150B 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 5120 and A8 Pro-7150B are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | - | no data |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 5120 and A8 Pro-7150B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR3-1600 |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R5 Graphics |
| iGPU core count | no data | 6 |
| Number of pipelines | no data | 384 |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of Xeon 5120 and A8 Pro-7150B integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Xeon 5120 and A8 Pro-7150B integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon 5120 and A8 Pro-7150B.
| PCIe version | no data | 3.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 19 Watt |
A8 Pro-7150B has 100% more physical cores and 100% more threads, a 132.1% more advanced lithography process, and 242.1% lower power consumption.
We couldn't decide between Xeon 5120 and A8 Pro-7150B. We've got no test results to judge.
Be aware that Xeon 5120 is a server/workstation processor while A8 Pro-7150B is a notebook one.
Should you still have questions on choice between Xeon 5120 and A8 Pro-7150B, ask them in Comments section, and we shall answer.
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