i5-9400F vs Xeon X5677
Aggregate performance score
Core i5-9400F outperforms Xeon X5677 by an impressive 88% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5677 and Core i5-9400F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1606 | 1096 |
| Place by popularity | not in top-100 | 25 |
| Cost-effectiveness evaluation | 1.15 | 9.17 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i5 |
| Power efficiency | 2.31 | 8.68 |
| Architecture codename | Westmere-EP (2010−2011) | Coffee Lake-R (2018−2019) |
| Release date | 16 March 2010 (14 years ago) | 8 January 2019 (5 years ago) |
| Launch price (MSRP) | $350 | $182 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i5-9400F has 697% better value for money than Xeon X5677.
Detailed specifications
Xeon X5677 and Core i5-9400F 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) | 6 (Hexa-Core) |
| Threads | 8 | 6 |
| Base clock speed | 3.46 GHz | 2.9 GHz |
| Boost clock speed | 3.73 GHz | 4.1 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 29 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 12 MB (shared) | 9 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 239 mm2 | 149 mm2 |
| Maximum core temperature | 80 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon X5677 and Core i5-9400F 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 (Uniprocessor) |
| Socket | FCLGA1366,LGA1366 | FCLGA1151 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5677 and Core i5-9400F. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon X5677 and Core i5-9400F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5677 and Core i5-9400F are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5677 and Core i5-9400F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2666 |
| Maximum memory size | 288 GB | 128 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 32 GB/s | 42.671 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon X5677 and Core i5-9400F.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.17 | 5.96 |
| Recency | 16 March 2010 | 8 January 2019 |
| Physical cores | 4 | 6 |
| Threads | 8 | 6 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Xeon X5677 has 33.3% more threads.
i5-9400F, on the other hand, has a 88% higher aggregate performance score, an age advantage of 8 years, 50% more physical cores, a 128.6% more advanced lithography process, and 100% lower power consumption.
The Core i5-9400F is our recommended choice as it beats the Xeon X5677 in performance tests.
Be aware that Xeon X5677 is a server/workstation processor while Core i5-9400F is a desktop one.
Should you still have questions on choice between Xeon X5677 and Core i5-9400F, ask them in Comments section, and we shall answer.
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