EPYC 7543P vs Xeon E7440
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 106 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 13.37 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | no data | 7.14 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | no data | Milan (2021−2023) |
| Release date | 1 July 2008 (17 years ago) | 15 March 2021 (5 years ago) |
| Launch price (MSRP) | no data | $2,730 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E7440 and EPYC 7543P 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 | no data | 32 (Dotriaconta-Core) |
| Threads | no data | 64 |
| Base clock speed | 2.4 GHz | 2.8 GHz |
| Boost clock speed | no data | 3.7 GHz |
| Multiplier | no data | 28 |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 16 MB L2 Cache | 256 MB (shared) |
| Chip lithography | 45 nm | 7 nm+ |
| Die size | no data | 8x 81 mm2 |
| Maximum core temperature | 68 °C | no data |
| Number of transistors | no data | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.9V-1.45V | no data |
Compatibility
Information on Xeon E7440 and EPYC 7543P 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 | no data | 1 |
| Socket | PGA604 | SP3 |
| Power consumption (TDP) | 90 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7440 and EPYC 7543P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
Security technologies
Xeon E7440 and EPYC 7543P 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 E7440 and EPYC 7543P are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7440 and EPYC 7543P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E7440 and EPYC 7543P.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 1 July 2008 | 15 March 2021 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 90 Watt | 225 Watt |
Xeon E7440 has 150% lower power consumption.
EPYC 7543P, on the other hand, has an age advantage of 12 years, and a 543% more advanced lithography process.
We couldn't decide between Intel Xeon E7440 and AMD EPYC 7543P. We've got no test results to judge.
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