Ultra 5 245K vs Xeon E5-2450
Aggregate performance score
Core Ultra 5 245K outperforms Xeon E5-2450 by a whopping 484% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2450 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1269 | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.84 | 78.55 |
| Market segment | Server | Desktop processor |
| Power efficiency | 4.72 | 20.94 |
| Architecture codename | Sandy Bridge-EN (2012) | Arrow Lake-S (2024−2025) |
| Release date | 14 May 2012 (12 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $500 | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 5 245K has 4169% better value for money than Xeon E5-2450.
Detailed specifications
Xeon E5-2450 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 | 8 (Octa-Core) | 14 (Tetradeca-Core) |
| Performance-cores | no data | 6 |
| Efficient-cores | no data | 8 |
| Threads | 16 | 14 |
| Base clock speed | 2.1 GHz | 4.2 GHz |
| Boost clock speed | 2.9 GHz | 5.2 GHz |
| Bus rate | 8 GT/s | 159 MHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 256 KB (per core) | 3 MB (per core) |
| L3 cache | 20480 KB (shared) | 24 MB (shared) |
| Chip lithography | 32 nm | 3 nm |
| Die size | 294 mm2 | 243 mm2 |
| Number of transistors | 1,270 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2450 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 | FCLGA1356 | FCLGA1851 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2450 and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | - | no data |
| SIPP | - | + |
| Demand Based Switching | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Xeon E5-2450 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2450 and Core Ultra 5 245K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2450 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-6400 |
| Maximum memory size | 384 GB | 192 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 38.4 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.9 GHz |
Graphics interfaces
Available interfaces and connections of Xeon E5-2450 and Core Ultra 5 245K integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon E5-2450 and Core Ultra 5 245K integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 4K @ 60Hz |
| Max resolution over DisplayPort | no data | 8K @ 60Hz |
Graphics API support
APIs supported by Xeon E5-2450 and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2450 and Core Ultra 5 245K.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 24 | 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 | 4.74 | 27.66 |
| Recency | 14 May 2012 | 24 October 2024 |
| Physical cores | 8 | 14 |
| Threads | 16 | 14 |
| Chip lithography | 32 nm | 3 nm |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Xeon E5-2450 has 14.3% more threads, and 31.6% lower power consumption.
Ultra 5 245K, on the other hand, has a 483.5% higher aggregate performance score, an age advantage of 12 years, 75% more physical cores, and a 966.7% more advanced lithography process.
The Core Ultra 5 245K is our recommended choice as it beats the Xeon E5-2450 in performance tests.
Be aware that Xeon E5-2450 is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between Xeon E5-2450 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.
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