Xeon 6520P vs Pentium 4 HT EE 3.46
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 109 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 32.34 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 18.54 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Gallatin (2003−2004) | Granite Rapids (2024−2025) |
| Release date | October 2004 (21 years ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $1,295 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Pentium 4 HT EE 3.46 and Xeon 6520P 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) | 24 (Tetracosa-Core) |
| Threads | 2 | 48 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 3.46 GHz | 4 GHz |
| L1 cache | 8 KB | 112 KB (per core) |
| L2 cache | 512 KB | 2 MB (per core) |
| L3 cache | 2 MB | 144 MB (shared) |
| Chip lithography | 130 nm | Intel 3 nm |
| Die size | 237 mm2 | 598 mm2 |
| Maximum case temperature (TCase) | no data | 79 °C |
| Number of transistors | 178 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium 4 HT EE 3.46 and Xeon 6520P 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 | 2 |
| Socket | 775 | FCLGA4710 |
| Power consumption (TDP) | 110 Watt | 210 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT EE 3.46 and Xeon 6520P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium 4 HT EE 3.46 and Xeon 6520P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 HT EE 3.46 and Xeon 6520P 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 Pentium 4 HT EE 3.46 and Xeon 6520P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR5(6400MT/s) |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| 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 Pentium 4 HT EE 3.46 and Xeon 6520P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 88 |
Pros & cons summary
| Physical cores | 1 | 24 |
| Threads | 2 | 48 |
| Power consumption (TDP) | 110 Watt | 210 Watt |
Pentium 4 HT EE 3.46 has 90.9% lower power consumption.
Xeon 6520P, on the other hand, has 2300% more physical cores and 2300% more threads.
We couldn't decide between Intel Pentium 4 HT EE 3.46 and Intel Xeon 6520P. We've got no test results to judge.
Note that Pentium 4 HT EE 3.46 is a desktop processor while Xeon 6520P is a server/workstation one.
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