Sempron 3850 vs Xeon X5355
Aggregate performance score
Xeon X5355 outperforms Sempron 3850 by an impressive 73% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5355 and Sempron 3850 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2194 | 2579 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Architecture codename | Clovertown | Kabini (2013−2014) |
| Release date | 14 November 2006 (17 years ago) | 9 April 2014 (10 years ago) |
| Current price | $67 | $99 |
Detailed specifications
Xeon X5355 and Sempron 3850 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 2.66 GHz | no data |
| Boost clock speed | 0.67 GHz | 1.3 GHz |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 4 MB (per die) | 2048 KB |
| L3 cache | 8 MB L2 Cache | no data |
| Chip lithography | 65 nm | 28 nm |
| Die size | 2x 143 mm2 | 107 mm2 |
| Maximum core temperature | 70 °C | 90 °C |
| Maximum case temperature (TCase) | 63 °C | 90 °C |
| Number of transistors | 582 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
| VID voltage range | 1V-1.5V | no data |
Compatibility
Information on Xeon X5355 and Sempron 3850 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 | 1 |
| Socket | LGA771,PLGA771 | AM1 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5355 and Sempron 3850. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| FMA | no data | FMA4 |
| AVX | no data | + |
| PowerTune | no data | - |
| TrueAudio | no data | - |
| PowerNow | no data | + |
| PowerGating | no data | + |
| Out-of-band client management | no data | - |
| VirusProtect | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Demand Based Switching | + | no data |
| PAE | 32 Bit | no data |
| FSB parity | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon X5355 and Sempron 3850 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 X5355 and Sempron 3850 are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
| EPT | - | no data |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5355 and Sempron 3850. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | DDR3-1600 |
| Max memory channels | no data | 1 |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon R3 Graphics |
| Number of pipelines | no data | 128 |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of Xeon X5355 and Sempron 3850 integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by Xeon X5355 and Sempron 3850 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5355 and Sempron 3850.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
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 X5355 outperforms Sempron 3850 by 73% 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 X5355 outperforms Sempron 3850 by 73% in Passmark.
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.
Benchmark coverage: 42%
Xeon X5355 outperforms Sempron 3850 by 108% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Xeon X5355 outperforms Sempron 3850 by 79% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.28 | 0.74 |
| Recency | 14 November 2006 | 9 April 2014 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 120 Watt | 25 Watt |
The Xeon X5355 is our recommended choice as it beats the Sempron 3850 in performance tests.
Be aware that Xeon X5355 is a server/workstation processor while Sempron 3850 is a desktop one.
Should you still have questions on choice between Xeon X5355 and Sempron 3850, ask them in Comments section, and we shall answer.
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