Xeon W-3365 vs Core i7-820QM
Aggregate performance score
Xeon W-3365 outperforms i7-820QM by a whopping 3219% based on our aggregate benchmark results.
Primary details
Comparing Core i7-820QM and Xeon W-3365 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2288 | 74 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Architecture codename | Clarksfield (2009−2010) | Ice Lake-W (2021) |
| Release date | 23 September 2009 (14 years ago) | 29 July 2021 (2 years ago) |
| Launch price (MSRP) | $546 | no data |
| Current price | $529 (1x MSRP) | no data |
Detailed specifications
Core i7-820QM and Xeon W-3365 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) | 32 (Dotriaconta-Core) |
| Threads | 8 | 64 |
| Base clock speed | 1.73 GHz | 2.7 GHz |
| Boost clock speed | 3.06 GHz | 4 GHz |
| Bus support | 2500 MHz | no data |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 48 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 296 mm2 | no data |
| Maximum core temperature | 100 °C | 77 °C |
| Maximum case temperature (TCase) | no data | 81 °C |
| Number of transistors | 774 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-820QM and Xeon W-3365 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 | FCPGA988,PGA988 | FCLGA4189 |
| Power consumption (TDP) | 45 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-820QM and Xeon W-3365. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® AVX-512 |
| AES-NI | - | + |
| AVX | no data | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | no data | + |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| PAE | 36 Bit | no data |
| Turbo Boost Max 3.0 | no data | - |
| Status | Discontinued | Launched |
Security technologies
Core i7-820QM and Xeon W-3365 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-820QM and Xeon W-3365 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-820QM and Xeon W-3365. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | DDR4-3200 |
| Maximum memory size | 8 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-820QM and Xeon W-3365.
| PCIe version | 2 | 4 |
| 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.
Xeon W-3365 outperforms Core i7-820QM by 3219% 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%
Xeon W-3365 outperforms Core i7-820QM by 3228% in Passmark.
Pros & cons summary
| Performance score | 1.15 | 38.17 |
| Recency | 23 September 2009 | 29 July 2021 |
| Physical cores | 4 | 32 |
| Threads | 8 | 64 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 270 Watt |
The Xeon W-3365 is our recommended choice as it beats the Core i7-820QM in performance tests.
Be aware that Core i7-820QM is a notebook processor while Xeon W-3365 is a server/workstation one.
Should you still have questions on choice between Core i7-820QM and Xeon W-3365, ask them in Comments section, and we shall answer.
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