Xeon W-3265 vs i7-3770K
Aggregate performance score
Xeon W-3265 outperforms Core i7-3770K by a whopping 366% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3770K and Xeon W-3265 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1394 | 305 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.63 | 9.52 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 (Desktop) | Intel Xeon W |
| Power efficiency | 5.00 | 8.75 |
| Architecture codename | Ivy Bridge (2012−2013) | Cascade Lake (2019−2020) |
| Release date | 29 April 2012 (12 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $294 | $3,349 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W-3265 has 1411% better value for money than i7-3770K.
Detailed specifications
Core i7-3770K and Xeon W-3265 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) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | 3.5 GHz | 2.7 GHz |
| Boost clock speed | 3.9 GHz | 4.6 GHz |
| Bus type | DMI | DMI 3.0 |
| Bus rate | 5 GT/s | 4 × 8 GT/s |
| Multiplier | 35 | 27 |
| L1 cache | 64 KB (per core) | 1.5 MB |
| L2 cache | 1 MB | 24 MB |
| L3 cache | 8 MB (shared) | 33 MB |
| Chip lithography | 22 nm | 14 nm |
| Die size | 160 mm2 | no data |
| Maximum core temperature | 67 °C | 78 °C |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 0 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-3770K and Xeon W-3265 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 (Uniprocessor) |
| Socket | FCLGA1155 | FCLGA3647 |
| Power consumption (TDP) | 77 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3770K and Xeon W-3265. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | no data | + |
| FDI | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Core i7-3770K and Xeon W-3265 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3770K and Xeon W-3265 are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3770K and Xeon W-3265. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2933 |
| Maximum memory size | 32 GB | 1 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 25.6 GB/s | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-3770K and Xeon W-3265 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3770K and Xeon W-3265.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 64 |
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 | 4.22 | 19.67 |
| Recency | 29 April 2012 | 3 June 2019 |
| Physical cores | 4 | 24 |
| Threads | 8 | 48 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 77 Watt | 205 Watt |
i7-3770K has 166.2% lower power consumption.
Xeon W-3265, on the other hand, has a 366.1% higher aggregate performance score, an age advantage of 7 years, 500% more physical cores and 500% more threads, and a 57.1% more advanced lithography process.
The Xeon W-3265 is our recommended choice as it beats the Core i7-3770K in performance tests.
Note that Core i7-3770K is a desktop processor while Xeon W-3265 is a server/workstation one.
Should you still have questions on choice between Core i7-3770K and Xeon W-3265, 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.
