Xeon W-3275M vs Core i7-7820X
Aggregate performance score
Xeon W-3275M outperforms i7-7820X by a whopping 132% based on our aggregate benchmark results.
Primary details
Comparing Core i7-7820X and Xeon W-3275M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 656 | 171 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.57 | 2.52 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | Intel Xeon W |
| Architecture codename | Skylake (server) (2017−2019) | Cascade Lake (2019−2020) |
| Release date | 26 June 2017 (7 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $599 | $7,453 |
| Current price | $341 (0.6x MSRP) | $9030 (1.2x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-7820X has 240% better value for money than Xeon W-3275M.
Detailed specifications
Core i7-7820X and Xeon W-3275M 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 | 8 (Octa-Core) | 28 (Octacosa-Core) |
| Threads | 16 | 56 |
| Base clock speed | 3.6 GHz | 2.5 GHz |
| Boost clock speed | 4.5 GHz | 4.6 GHz |
| Bus support | 4 × 8 GT/s | 4 × 8 GT/s |
| L1 cache | 64 KB (per core) | 1.75 MB |
| L2 cache | 1 MB (per core) | 28 MB |
| L3 cache | 11 MB (shared) | 38.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 99 °C | 76 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-7820X and Xeon W-3275M 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 | FCLGA2066 | FCLGA3647 |
| Power consumption (TDP) | 140 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7820X and Xeon W-3275M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | 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 | + | + |
| Turbo Boost Max 3.0 | + | + |
| Status | Discontinued | Launched |
Security technologies
Core i7-7820X and Xeon W-3275M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7820X and Xeon W-3275M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Xeon W-3275M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-2933 |
| Maximum memory size | 128 GB | 2 TB |
| Max memory channels | 4 | 6 |
| Maximum memory bandwidth | 85 GB/s | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-7820X and Xeon W-3275M.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 28 | 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-3275M outperforms Core i7-7820X by 132% 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-3275M outperforms Core i7-7820X by 132% 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 i7-7820X outperforms Xeon W-3275M by 17% 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%
Xeon W-3275M outperforms Core i7-7820X by 50% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 11.10 | 25.75 |
| Recency | 26 June 2017 | 3 June 2019 |
| Physical cores | 8 | 28 |
| Threads | 16 | 56 |
| Cost | $599 | $7453 |
| Power consumption (TDP) | 140 Watt | 205 Watt |
The Xeon W-3275M is our recommended choice as it beats the Core i7-7820X in performance tests.
Note that Core i7-7820X is a desktop processor while Xeon W-3275M is a server/workstation one.
Should you still have questions on choice between Core i7-7820X and Xeon W-3275M, ask them in Comments section, and we shall answer.
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