i9-12900KF vs Xeon E3-1270 v3
Aggregate performance score
Core i9-12900KF outperforms Xeon E3-1270 v3 by a whopping 465% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1270 v3 and Core i9-12900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1296 | 188 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.18 | 36.81 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i9 |
| Power efficiency | 5.42 | 19.59 |
| Architecture codename | Haswell-WS (2013−2014) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 2 June 2013 (11 years ago) | 4 November 2021 (3 years ago) |
| Launch price (MSRP) | $370 | $564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i9-12900KF has 1589% better value for money than Xeon E3-1270 v3.
Detailed specifications
Xeon E3-1270 v3 and Core i9-12900KF 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 24 |
| Base clock speed | 3.5 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 5.2 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | 5 GT/s | 8 × 16 GT/s |
| Multiplier | no data | 32 |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 8192 KB (shared) | 30 MB (shared) |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 160 mm2 | 215.25 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E3-1270 v3 and Core i9-12900KF 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 | FCLGA1150 | FCLGA1700 |
| Power consumption (TDP) | 80 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1270 v3 and Core i9-12900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Turbo Boost Max 3.0 | no data | + |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E3-1270 v3 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | + | - |
| OS Guard | + | + |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1270 v3 and Core i9-12900KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 v3 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 32 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 76.805 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1270 v3 and Core i9-12900KF.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 16 | 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.
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 | 4.58 | 25.88 |
| Recency | 2 June 2013 | 4 November 2021 |
| Physical cores | 4 | 16 |
| Threads | 8 | 24 |
| Power consumption (TDP) | 80 Watt | 125 Watt |
Xeon E3-1270 v3 has 56.3% lower power consumption.
i9-12900KF, on the other hand, has a 465.1% higher aggregate performance score, an age advantage of 8 years, and 300% more physical cores and 200% more threads.
The Core i9-12900KF is our recommended choice as it beats the Xeon E3-1270 v3 in performance tests.
Be aware that Xeon E3-1270 v3 is a server/workstation processor while Core i9-12900KF is a desktop one.
Should you still have questions on choice between Xeon E3-1270 v3 and Core i9-12900KF, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
