Core i7-12700KF vs Xeon E5405
Aggregate performance score
i7-12700KF outperforms Xeon E5405 by a whopping 1905% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5405 and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2300 | 213 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.16 | 53.93 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i7 |
| Architecture codename | no data | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 1 October 2007 (16 years ago) | 4 November 2021 (2 years ago) |
| Launch price (MSRP) | no data | $384 |
| Current price | $37 | $363 (0.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700KF has 33606% better value for money than Xeon E5405.
Detailed specifications
Xeon E5405 and Core i7-12700KF 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 | no data | 12 (Dodeca-Core) |
| Threads | no data | 20 |
| Base clock speed | 2 GHz | 3.6 GHz |
| Boost clock speed | no data | 5 GHz |
| Bus support | no data | 8 × 16 GT/s |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 1.25 MB (per core) |
| L3 cache | 12 MB L2 Cache | 25 MB (shared) |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | no data | 215.25 mm220.5 mm × 10.5 mm |
| Maximum core temperature | 67 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5405 and Core i7-12700KF 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 | no data | 1 |
| Socket | LGA771 | FCLGA1700 |
| Power consumption (TDP) | 80 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5405 and Core i7-12700KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | - | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | - | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | + |
| FSB parity | + | no data |
| Status | Discontinued | Launched |
Security technologies
Xeon E5405 and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5405 and Core i7-12700KF are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5405 and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800, DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 76.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Xeon E5405 and Core i7-12700KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 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.
Core i7-12700KF outperforms Xeon E5405 by 1905% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i7-12700KF outperforms Xeon E5405 by 1904% in Passmark.
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.
Benchmark coverage: 42%
Core i7-12700KF outperforms Xeon E5405 by 737% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i7-12700KF outperforms Xeon E5405 by 1196% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.11 | 22.26 |
| Recency | 1 October 2007 | 4 November 2021 |
| Power consumption (TDP) | 80 Watt | 125 Watt |
The Core i7-12700KF is our recommended choice as it beats the Xeon E5405 in performance tests.
Be aware that Xeon E5405 is a server/workstation processor while Core i7-12700KF is a desktop one.
Should you still have questions on choice between Xeon E5405 and Core i7-12700KF, ask them in Comments section, and we shall answer.
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