Xeon E7-8855 v4 vs Core i7-11800H
Primary details
Comparing Core i7-11800H and Xeon E7-8855 v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 524 | not rated |
| Place by popularity | 92 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Tiger Lake | no data |
| Architecture codename | Tiger Lake-H (2021) | no data |
| Release date | 11 May 2021 (3 years ago) | 1 April 2016 (8 years ago) |
| Current price | no data | $999 |
Detailed specifications
Core i7-11800H and Xeon E7-8855 v4 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) | 14 (Tetradeca-Core) |
| Threads | 16 | 28 |
| Base clock speed | 1.9 GHz | 2.1 GHz |
| Boost clock speed | 4.6 GHz | 2.8 GHz |
| L1 cache | 80 KB (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 24 MB (shared) | 35 MB |
| Chip lithography | 10 nm SuperFin | 14 nm |
| Die size | 190 mm2 | no data |
| Maximum core temperature | 100 °C | 73 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-11800H and Xeon E7-8855 v4 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 | 8 |
| Socket | FCBGA1787 | FCLGA2011 |
| Power consumption (TDP) | 45 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-11800H and Xeon E7-8855 v4. 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® AVX2 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| PAE | no data | 46 Bit |
| Instruction Replay | no data | - |
| Status | Discontinued | Launched |
Security technologies
Core i7-11800H and Xeon E7-8855 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| Secure Key | + | + |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-11800H and Xeon E7-8855 v4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-11800H and Xeon E7-8855 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 128 GB | 3 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 51.2 GB/s | 102 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 11th Gen Intel® Processors | no data |
| Quick Sync Video | + | no data |
| Graphics max frequency | 1.45 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i7-11800H and Xeon E7-8855 v4 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-11800H and Xeon E7-8855 v4 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096x2304@60Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 7680x4320@60Hz | no data |
Graphics API support
APIs supported by Core i7-11800H and Xeon E7-8855 v4 integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-11800H and Xeon E7-8855 v4.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 20 | 32 |
Pros & cons summary
| Recency | 11 May 2021 | 1 April 2016 |
| Physical cores | 8 | 14 |
| Threads | 16 | 28 |
| Chip lithography | 10 nm | 14 nm |
| Power consumption (TDP) | 45 Watt | 140 Watt |
We couldn't decide between Core i7-11800H and Xeon E7-8855 v4. We've got no test results to judge.
Be aware that Core i7-11800H is a notebook processor while Xeon E7-8855 v4 is a server/workstation one.
Should you still have questions on choice between Core i7-11800H and Xeon E7-8855 v4, ask them in Comments section, and we shall answer.
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