Xeon D-1813NT vs E5-1603
Aggregate performance score
Xeon D-1813NT outperforms Xeon E5-1603 by a whopping 123% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-1603 and Xeon D-1813NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1837 | 1235 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 1.59 | 10.97 |
| Release date | 1 January 2012 (12 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Xeon E5-1603 and Xeon D-1813NT 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 | 8 |
| Base clock speed | 2.8 GHz | 2.2 GHz |
| Boost clock speed | no data | 2.4 GHz |
| Bus rate | 0 GT/s | no data |
| L3 cache | 10 MB | 10240 KB |
| Chip lithography | 32 nm | no data |
| Maximum core temperature | 64 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.6V - 1.35V | no data |
Compatibility
Information on Xeon E5-1603 and Xeon D-1813NT 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 | FCLGA2011 | FCBGA2227 |
| Power consumption (TDP) | 130 Watt | 42 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1603 and Xeon D-1813NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AVX-512 |
| AES-NI | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-1603 and Xeon D-1813NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1603 and Xeon D-1813NT are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1603 and Xeon D-1813NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR4 |
| Maximum memory size | 375 GB | 256 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 31.4 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1603 and Xeon D-1813NT.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 40 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | 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.
Pros & cons summary
| Performance score | 2.18 | 4.87 |
| Recency | 1 January 2012 | 1 October 2023 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 130 Watt | 42 Watt |
Xeon D-1813NT has a 123.4% higher aggregate performance score, an age advantage of 11 years, 100% more threads, and 209.5% lower power consumption.
The Xeon D-1813NT is our recommended choice as it beats the Xeon E5-1603 in performance tests.
Should you still have questions on choice between Xeon E5-1603 and Xeon D-1813NT, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
