Xeon E-2456 vs Athlon MP 1900+
Primary details
Comparing Athlon MP 1900+ and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 469 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 93.11 |
| Market segment | Server | Server |
| Series | AMD Athlon MP | no data |
| Power efficiency | no data | 17.70 |
| Architecture codename | K7 (2000−2004) | Raptor Lake-S (2023−2024) |
| Release date | 12 December 2001 (22 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $319 | $375 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon MP 1900+ and Xeon E-2456 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 | 1 (Single-Core) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 1.6 GHz | 5.1 GHz |
| Bus type | FSB | no data |
| Bus rate | 266 MT/s | 16 GT/s |
| Multiplier | 12 | no data |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 256 KB | 1.25 MB (per core) |
| L3 cache | no data | 18 MB (shared) |
| Chip lithography | 180 nm | Intel 7 nm |
| Die size | 128 mm2 | 163 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 38 Million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon MP 1900+ and Xeon E-2456 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 (Multiprocessor) | 1 |
| Socket | no data | FCLGA1700 |
| Power consumption (TDP) | 66 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon MP 1900+ and Xeon E-2456. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Athlon MP 1900+ and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon MP 1900+ and Xeon E-2456 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 Athlon MP 1900+ and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | 4 GB | 128 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon MP 1900+ and Xeon E-2456.
| PCIe version | no data | 5 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 12 December 2001 | 14 December 2023 |
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Power consumption (TDP) | 66 Watt | 80 Watt |
Athlon MP 1900+ has 21.2% lower power consumption.
Xeon E-2456, on the other hand, has an age advantage of 22 years, and 500% more physical cores and 1100% more threads.
We couldn't decide between Athlon MP 1900+ and Xeon E-2456. We've got no test results to judge.
Should you still have questions on choice between Athlon MP 1900+ and Xeon E-2456, ask them in Comments section, and we shall answer.
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