Xeon D-2738 vs E5405
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2641 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.07 | no data |
| Market segment | Server | Server |
| Power efficiency | 0.53 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Harpertown (2007−2008) | no data |
| Release date | 11 November 2007 (17 years ago) | 1 January 2022 (3 years ago) |
| Launch price (MSRP) | $209 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E5405 and Xeon D-2738 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) | 8 (Octa-Core) |
| Performance-cores | no data | 8 |
| Threads | 4 | 16 |
| Base clock speed | 2 GHz | 2.5 GHz |
| Boost clock speed | 2 GHz | 3.5 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 6 MB (per die) | no data |
| L3 cache | 12 MB L2 Cache | 15 MB |
| Chip lithography | 45 nm | 10 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum case temperature (TCase) | 63 °C | no data |
| Number of transistors | 820 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5405 and Xeon D-2738 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 | LGA771 | FCBGA2579 |
| Power consumption (TDP) | 80 Watt | 88 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5405 and Xeon D-2738. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | - | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | - | no data |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| FSB parity | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5405 and Xeon D-2738 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 E5405 and Xeon D-2738 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5405 and Xeon D-2738. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | DDR4 |
| Maximum memory size | no data | 1 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5405 and Xeon D-2738.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 32 |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 11 November 2007 | 1 January 2022 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 80 Watt | 88 Watt |
Xeon E5405 has 10% lower power consumption.
Xeon D-2738, on the other hand, has an age advantage of 14 years, 100% more physical cores and 300% more threads, and a 350% more advanced lithography process.
We couldn't decide between Intel Xeon E5405 and Intel Xeon D-2738. We've got no test results to judge.
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