Ultra 5 245KF vs Xeon w7-2575X
Aggregate performance score
Xeon w7-2575X outperforms Core Ultra 5 245KF by a substantial 39% based on our aggregate benchmark results.
Primary details
Comparing Xeon w7-2575X and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 75 | 170 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 69.51 | 78.67 |
| Market segment | Server | Desktop processor |
| Power efficiency | 14.63 | 21.02 |
| Architecture codename | Sapphire Rapids (2023−2024) | Arrow Lake-S (2024−2025) |
| Release date | 24 August 2024 (less than a year ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $1,689 | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 5 245KF has 13% better value for money than Xeon w7-2575X.
Detailed specifications
Xeon w7-2575X and Core Ultra 5 245KF 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 | 22 (Docosa-Core) | 14 (Tetradeca-Core) |
| Threads | 44 | 14 |
| Base clock speed | 3 GHz | 4.2 GHz |
| Boost clock speed | 4.8 GHz | 5.2 GHz |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 2 MB (per core) | 3 MB (per core) |
| L3 cache | 45 MB | 24 MB (shared) |
| Chip lithography | Intel 7 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Maximum case temperature (TCase) | 76 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Xeon w7-2575X and Core Ultra 5 245KF 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 | 1 |
| Socket | FCLGA4677 | 1851 |
| Power consumption (TDP) | 250 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w7-2575X and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon w7-2575X and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w7-2575X and Core Ultra 5 245KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon w7-2575X and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 2 TB | no data |
| Max memory channels | 4 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon w7-2575X and Core Ultra 5 245KF.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 64 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 38.66 | 27.77 |
| Recency | 24 August 2024 | 24 October 2024 |
| Physical cores | 22 | 14 |
| Threads | 44 | 14 |
| Power consumption (TDP) | 250 Watt | 125 Watt |
Xeon w7-2575X has a 39.2% higher aggregate performance score, and 57.1% more physical cores and 214.3% more threads.
Ultra 5 245KF, on the other hand, has an age advantage of 2 months, and 100% lower power consumption.
The Xeon w7-2575X is our recommended choice as it beats the Core Ultra 5 245KF in performance tests.
Be aware that Xeon w7-2575X is a server/workstation processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between Xeon w7-2575X and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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