Ultra 5 245K vs Xeon Gold 5520+
Primary details
Comparing Xeon Gold 5520+ and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 73.67 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 20.80 |
| Architecture codename | Emerald Rapids (2023) | Arrow Lake-S (2024−2025) |
| Release date | 14 December 2023 (less than a year ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $1,640 | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 5520+ and Core Ultra 5 245K 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 | 28 (Octacosa-Core) | 14 (Tetradeca-Core) |
| Threads | 56 | 14 |
| Base clock speed | 2.2 GHz | 4.2 GHz |
| Boost clock speed | 4 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 2 MB (per core) | 3 MB (per core) |
| L3 cache | 52.5 MB (shared) | 24 MB (shared) |
| Chip lithography | 10 nm | 3 nm |
| Die size | 2x 763 mm2 | 243 mm2 |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Gold 5520+ and Core Ultra 5 245K 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 | 1 |
| Socket | 4677 | 1851 |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5520+ and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
| SIPP | - | + |
Security technologies
Xeon Gold 5520+ and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5520+ and Core Ultra 5 245K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5520+ and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5520+ and Core Ultra 5 245K.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 20 |
Pros & cons summary
| Recency | 14 December 2023 | 24 October 2024 |
| Physical cores | 28 | 14 |
| Threads | 56 | 14 |
| Chip lithography | 10 nm | 3 nm |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Xeon Gold 5520+ has 100% more physical cores and 300% more threads.
Ultra 5 245K, on the other hand, has an age advantage of 10 months, a 233.3% more advanced lithography process, and 64% lower power consumption.
We couldn't decide between Xeon Gold 5520+ and Core Ultra 5 245K. We've got no test results to judge.
Be aware that Xeon Gold 5520+ is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between Xeon Gold 5520+ and Core Ultra 5 245K, ask them in Comments section, and we shall answer.
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