i9-14901KE vs Xeon D-2191
Primary details
Comparing Xeon D-2191 and Core i9-14901KE processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Server | Desktop processor |
Series | Intel Xeon D | no data |
Architecture codename | Skylake (server) (2017−2019) | Raptor Lake-R (2023−2024) |
Release date | 7 February 2018 (6 years ago) | July 2024 (recently) |
Launch price (MSRP) | $2,406 | no data |
Detailed specifications
Xeon D-2191 and Core i9-14901KE 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 | 18 (Octadeca-Core) | 8 (Octa-Core) |
Threads | 36 | 16 |
Base clock speed | 1.6 GHz | 3.8 GHz |
Boost clock speed | 3 GHz | 5.8 GHz |
Bus type | DMI 3.0 | no data |
Bus rate | 4 × 8 GT/s | no data |
Multiplier | 16 | no data |
L1 cache | 1.125 MB | 80 KB (per core) |
L2 cache | 18 MB | 2 MB (per core) |
L3 cache | 24.75 MB | 36 MB (shared) |
Chip lithography | 14 nm | 10 nm |
Die size | no data | 257 mm2 |
64 bit support | + | + |
Windows 11 compatibility | - | no data |
Unlocked multiplier | - | + |
Compatibility
Information on Xeon D-2191 and Core i9-14901KE 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 | FCBGA2518 | 1700 |
Power consumption (TDP) | 86 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-2191 and Core i9-14901KE. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® AVX2 | no data |
AES-NI | + | + |
AVX | + | + |
vPro | + | + |
Enhanced SpeedStep (EIST) | + | + |
QuickAssist | - | no data |
Turbo Boost Technology | 2.0 | no data |
Hyper-Threading Technology | + | no data |
TSX | + | + |
Idle States | + | no data |
Thermal Monitoring | + | - |
Turbo Boost Max 3.0 | - | no data |
Security technologies
Xeon D-2191 and Core i9-14901KE technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | no data |
Secure Key | + | no data |
MPX | + | - |
SGX | - | no data |
OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-2191 and Core i9-14901KE are enumerated here.
VT-d | + | + |
VT-x | + | + |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-2191 and Core i9-14901KE. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 | DDR4, DDR5 |
Maximum memory size | 512 GB | no data |
Max memory channels | 4 | no data |
Maximum memory bandwidth | 76.805 GB/s | no data |
ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | no data | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Xeon D-2191 and Core i9-14901KE.
PCIe version | 3.0 | 5.0 |
PCI Express lanes | 32 | 16 |
Pros & cons summary
Physical cores | 18 | 8 |
Threads | 36 | 16 |
Chip lithography | 14 nm | 10 nm |
Power consumption (TDP) | 86 Watt | 125 Watt |
Xeon D-2191 has 125% more physical cores and 125% more threads, and 45.3% lower power consumption.
i9-14901KE, on the other hand, has a 40% more advanced lithography process.
We couldn't decide between Xeon D-2191 and Core i9-14901KE. We've got no test results to judge.
Be aware that Xeon D-2191 is a server/workstation processor while Core i9-14901KE is a desktop one.
Should you still have questions on choice between Xeon D-2191 and Core i9-14901KE, ask them in Comments section, and we shall answer.
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