Xeon E3-1275 v2 vs Core i5-8600K
Aggregate performance score
i5-8600K outperforms Xeon E3-1275 v2 by an impressive 54% based on our aggregate benchmark results.
Primary details
Comparing Core i5-8600K and Xeon E3-1275 v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1014 | 1336 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.74 | 2.07 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i5 | no data |
| Architecture codename | Coffee Lake-S (2017−2018) | Ivy Bridge (2012−2013) |
| Release date | 24 September 2017 (6 years ago) | 14 May 2012 (12 years ago) |
| Launch price (MSRP) | $257 | $808 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i5-8600K has 129% better value for money than Xeon E3-1275 v2.
Detailed specifications
Core i5-8600K and Xeon E3-1275 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 6 | 8 |
| Base clock speed | 3.6 GHz | 3.5 GHz |
| Boost clock speed | 3.6 GHz | 3.9 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | no data |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 1.5 MB | 256 KB (per core) |
| L3 cache | 9 MB | 8 MB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 149 mm2 | 160 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i5-8600K and Xeon E3-1275 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 (Uniprocessor) | 1 |
| Socket | FCLGA1151 | 1155 |
| Power consumption (TDP) | 95 Watt | 77 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8600K and Xeon E3-1275 v2. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | + |
| TSX | + | no data |
| SIPP | + | no data |
Security technologies
Core i5-8600K and Xeon E3-1275 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8600K and Xeon E3-1275 v2 are enumerated here.
| AMD-V | + | no data |
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8600K and Xeon E3-1275 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | 25.6 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | Intel HD P4000 |
Peripherals
Specifications and connection of peripherals supported by Core i5-8600K and Xeon E3-1275 v2.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | no data |
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 | 6.59 | 4.29 |
| Recency | 24 September 2017 | 14 May 2012 |
| Physical cores | 6 | 4 |
| Threads | 6 | 8 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 77 Watt |
i5-8600K has a 53.6% higher aggregate performance score, an age advantage of 5 years, 50% more physical cores, and a 57.1% more advanced lithography process.
Xeon E3-1275 v2, on the other hand, has 33.3% more threads, and 23.4% lower power consumption.
The Core i5-8600K is our recommended choice as it beats the Xeon E3-1275 v2 in performance tests.
Note that Core i5-8600K is a desktop processor while Xeon E3-1275 v2 is a server/workstation one.
Should you still have questions on choice between Core i5-8600K and Xeon E3-1275 v2, 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.
