Xeon E7-8857 v2 vs i9-10900KF
Aggregate performance score
Xeon E7-8857 v2 outperforms Core i9-10900KF by an impressive 61% based on our aggregate benchmark results.
Primary details
Comparing Core i9-10900KF and Xeon E7-8857 v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 511 | 227 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 14.21 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 10.74 | 16.64 |
| Architecture codename | Comet Lake (2020) | no data |
| Release date | 30 April 2020 (4 years ago) | 1 January 2014 (10 years ago) |
| Launch price (MSRP) | $509 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-10900KF and Xeon E7-8857 v2 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 | 10 (Deca-Core) | 12 (Dodeca-Core) |
| Threads | 20 | 12 |
| Base clock speed | 3.7 GHz | 3 GHz |
| Boost clock speed | 5.2 GHz | 3.6 GHz |
| Bus rate | 8 GT/s | 8 GT/s |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | no data |
| L3 cache | 20 MB (shared) | 30 MB |
| Chip lithography | 14 nm | 22 nm |
| Maximum core temperature | 100 °C | 73 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-10900KF and Xeon E7-8857 v2 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 | 8 |
| Socket | FCLGA1200 | FCLGA2011 |
| Power consumption (TDP) | 125 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10900KF and Xeon E7-8857 v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| PAE | no data | 46 Bit |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-10900KF and Xeon E7-8857 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-10900KF and Xeon E7-8857 v2 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10900KF and Xeon E7-8857 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 128 GB | 1.5 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 45.8 GB/s | 85 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-10900KF and Xeon E7-8857 v2.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 32 |
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 | 14.45 | 23.29 |
| Recency | 30 April 2020 | 1 January 2014 |
| Physical cores | 10 | 12 |
| Threads | 20 | 12 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 125 Watt | 130 Watt |
i9-10900KF has an age advantage of 6 years, 66.7% more threads, a 57.1% more advanced lithography process, and 4% lower power consumption.
Xeon E7-8857 v2, on the other hand, has a 61.2% higher aggregate performance score, and 20% more physical cores.
The Xeon E7-8857 v2 is our recommended choice as it beats the Core i9-10900KF in performance tests.
Note that Core i9-10900KF is a desktop processor while Xeon E7-8857 v2 is a server/workstation one.
Should you still have questions on choice between Core i9-10900KF and Xeon E7-8857 v2, ask them in Comments section, and we shall answer.
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