Xeon w5-3535X vs Celeron B820
Primary details
Comparing Celeron B820 and Xeon w5-3535X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2875 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Celeron | no data |
| Power efficiency | 1.35 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Sapphire Rapids (2023−2024) |
| Release date | 1 July 2012 (12 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $86 | $1,689 |
Detailed specifications
Celeron B820 and Xeon w5-3535X 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 | 2 (Dual-core) | 20 (Icosa-Core) |
| Threads | 2 | 40 |
| Base clock speed | 1.7 GHz | 2.9 GHz |
| Boost clock speed | 1.7 GHz | 4.8 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 17 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 2 MB (per core) |
| L3 cache | 2 MB (shared) | 52.5 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 131 mm2 | 4x 477 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Celeron B820 and Xeon w5-3535X 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 | FCPGA988,PGA988 | FCLGA4677 |
| Power consumption (TDP) | 35 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron B820 and Xeon w5-3535X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | - | no data |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | + |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Celeron B820 and Xeon w5-3535X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron B820 and Xeon w5-3535X are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron B820 and Xeon w5-3535X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800 |
| Maximum memory size | 16 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 21.335 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for 2nd Generation Intel Processors | N/A |
| Graphics max frequency | 1.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron B820 and Xeon w5-3535X integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron B820 and Xeon w5-3535X.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 112 |
Pros & cons summary
| Recency | 1 July 2012 | 24 August 2024 |
| Physical cores | 2 | 20 |
| Threads | 2 | 40 |
| Power consumption (TDP) | 35 Watt | 300 Watt |
Celeron B820 has 757.1% lower power consumption.
Xeon w5-3535X, on the other hand, has an age advantage of 12 years, and 900% more physical cores and 1900% more threads.
We couldn't decide between Celeron B820 and Xeon w5-3535X. We've got no test results to judge.
Be aware that Celeron B820 is a notebook processor while Xeon w5-3535X is a server/workstation one.
Should you still have questions on choice between Celeron B820 and Xeon w5-3535X, ask them in Comments section, and we shall answer.
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