Ryzen 7 5800X3D vs Xeon E7520
Primary details
Comparing Xeon E7520 and Ryzen 7 5800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 342 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 28.06 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | no data | 16.05 |
| Architecture codename | no data | Vermeer (Zen3) (2020−2022) |
| Release date | 1 January 2010 (14 years ago) | 20 April 2022 (2 years ago) |
| Launch price (MSRP) | no data | $449 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E7520 and Ryzen 7 5800X3D 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) |
| Threads | 8 | 16 |
| Base clock speed | 1.87 GHz | 3.4 GHz |
| Boost clock speed | 1.87 GHz | 4.5 GHz |
| L1 cache | no data | 512 KB |
| L2 cache | no data | 4 MB |
| L3 cache | 18 MB L3 Cache | 96 MB (shared) |
| Chip lithography | 45 nm | 7 nm, 12 nm |
| Die size | no data | 74 + 125 mm |
| Maximum core temperature | 70 °C | 90 °C |
| Maximum case temperature (TCase) | no data | 90 °C |
| Number of transistors | no data | 8,850 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E7520 and Ryzen 7 5800X3D 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 | FCLGA1567 | AM4 |
| Power consumption (TDP) | 95 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7520 and Ryzen 7 5800X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E7520 and Ryzen 7 5800X3D technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7520 and Ryzen 7 5800X3D are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7520 and Ryzen 7 5800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 128 GB |
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 E7520 and Ryzen 7 5800X3D.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 January 2010 | 20 April 2022 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 105 Watt |
Xeon E7520 has 10.5% lower power consumption.
Ryzen 7 5800X3D, on the other hand, has an age advantage of 12 years, 100% more physical cores and 100% more threads, and a 542.9% more advanced lithography process.
We couldn't decide between Xeon E7520 and Ryzen 7 5800X3D. We've got no test results to judge.
Be aware that Xeon E7520 is a server/workstation processor while Ryzen 7 5800X3D is a desktop one.
Should you still have questions on choice between Xeon E7520 and Ryzen 7 5800X3D, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
