Xeon E5-4628L v4 vs Pentium 4 HT 640
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1215 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.26 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Xeon E5 |
| Power efficiency | no data | 9.33 |
| Designer | Intel | Intel |
| Architecture codename | Prescott (2001−2005) | Broadwell (2015−2019) |
| Release date | February 2005 (20 years ago) | 20 June 2016 (9 years ago) |
| Launch price (MSRP) | no data | $2,535 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Pentium 4 HT 640 and Xeon E5-4628L v4 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) | 14 (Tetradeca-Core) |
| Threads | 2 | 28 |
| Boost clock speed | 3.2 GHz | 1.8 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 2 × 8 GT/s |
| Multiplier | no data | 18 |
| L1 cache | 28 KB | no data |
| L2 cache | 2 MB | 3.5 MB |
| L3 cache | 0 KB | 35 MB |
| Chip lithography | 90 nm | 14 nm |
| Die size | 109 mm2 | 306.18 mm2 |
| Number of transistors | 169 million | 4700 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 4 HT 640 and Xeon E5-4628L v4 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 | 4 (Multiprocessor) |
| Socket | 775 | no data |
| Power consumption (TDP) | 84 Watt | 75 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 640 and Xeon E5-4628L v4. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Pentium 4 HT 640 and Xeon E5-4628L v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 640 and Xeon E5-4628L v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
| Maximum memory size | no data | 1,536 GB |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 HT 640 and Xeon E5-4628L v4.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 40 |
Pros & cons summary
| Physical cores | 1 | 14 |
| Threads | 2 | 28 |
| Chip lithography | 90 nm | 14 nm |
| Power consumption (TDP) | 84 Watt | 75 Watt |
Xeon E5-4628L v4 has 1300% more physical cores and 1300% more threads, a 542.9% more advanced lithography process, and 12% lower power consumption.
We couldn't decide between Intel Pentium 4 HT 640 and Intel Xeon E5-4628L v4. We've got no test results to judge.
Be aware that Pentium 4 HT 640 is a desktop processor while Xeon E5-4628L v4 is a mobile workstation one.
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