Opteron 850 HE vs Xeon E5-2403
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2381 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | no data |
| Market segment | Server | Server |
| Power efficiency | 0.71 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Sandy Bridge-EN (2012) | Athens (2003−2006) |
| Release date | 14 May 2012 (13 years ago) | March 2005 (20 years ago) |
| Launch price (MSRP) | $230 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E5-2403 and Opteron 850 HE 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 1.8 GHz | no data |
| Boost clock speed | 1.8 GHz | 2.4 GHz |
| Bus rate | 6.4 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 10240 KB (shared) | 0 KB |
| Chip lithography | 32 nm | 90 nm |
| Die size | 294 mm2 | no data |
| Number of transistors | 1,270 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2403 and Opteron 850 HE 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 | 8 |
| Socket | FCLGA1356 | 940 |
| Power consumption (TDP) | 80 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2403 and Opteron 850 HE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
Security technologies
Xeon E5-2403 and Opteron 850 HE 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 E5-2403 and Opteron 850 HE 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 E5-2403 and Opteron 850 HE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 384 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2403 and Opteron 850 HE.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 80 Watt | 55 Watt |
Xeon E5-2403 has 300% more physical cores and 300% more threads, and a 181.3% more advanced lithography process.
Opteron 850 HE, on the other hand, has 45.5% lower power consumption.
We couldn't decide between Intel Xeon E5-2403 and AMD Opteron 850 HE. We've got no test results to judge.
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