Xeon Platinum 8280 vs i5-8365U
Aggregate performance score
Xeon Platinum 8280 outperforms Core i5-8365U by a whopping 438% based on our aggregate benchmark results.
Primary details
Comparing Core i5-8365U and Xeon Platinum 8280 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 1468 | 270 |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | no data | 1.66 |
Market segment | Laptop | Server |
Series | Intel Core i5 | Intel Xeon Platinum |
Power efficiency | 24.21 | 9.52 |
Architecture codename | Whiskey Lake-U (2018−2019) | Cascade Lake-SP (2018) |
Release date | 16 April 2019 (5 years ago) | 11 December 2018 (6 years ago) |
Launch price (MSRP) | $297 | $10,009 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-8365U and Xeon Platinum 8280 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) | 28 (Octacosa-Core) |
Threads | 8 | 56 |
Base clock speed | 1.6 GHz | 2.7 GHz |
Boost clock speed | 4.1 GHz | 4 GHz |
Bus type | OPI | no data |
Bus rate | 4 GT/s | no data |
Multiplier | 16 | 27 |
L1 cache | 64 KB (per core) | 64 KB (per core) |
L2 cache | 256 KB (per core) | 1 MB (per core) |
L3 cache | 6 MB (shared) | 38.5 MB (shared) |
Chip lithography | 14 nm | 14 nm |
Maximum core temperature | 100 °C | 84 °C |
Number of transistors | no data | 8,000 million |
64 bit support | + | + |
Windows 11 compatibility | + | + |
Compatibility
Information on Core i5-8365U and Xeon Platinum 8280 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) | 8 (Multiprocessor) |
Socket | FCBGA1528 | FCLGA3647 |
Power consumption (TDP) | 15 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8365U and Xeon Platinum 8280. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
AES-NI | + | + |
AVX | + | + |
vPro | no data | + |
Enhanced SpeedStep (EIST) | + | + |
Speed Shift | + | + |
My WiFi | + | no data |
Turbo Boost Technology | 2.0 | 2.0 |
Hyper-Threading Technology | + | + |
TSX | + | + |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
SIPP | + | - |
Smart Response | + | no data |
Turbo Boost Max 3.0 | no data | - |
Deep Learning Boost | - | + |
Security technologies
Core i5-8365U and Xeon Platinum 8280 technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | + |
Secure Key | + | no data |
MPX | + | - |
Identity Protection | + | - |
SGX | Yes with Intel® ME | no data |
OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8365U and Xeon Platinum 8280 are enumerated here.
AMD-V | + | - |
VT-d | + | + |
VT-x | + | + |
EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8365U and Xeon Platinum 8280. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 | DDR4-2933 |
Maximum memory size | 64 GB | 1 TB |
Max memory channels | 2 | 6 |
Maximum memory bandwidth | 38.397 GB/s | 140.8 GB/s |
ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel UHD Graphics for 8th Generation Intel Processors | N/A |
Max video memory | 32 GB | no data |
Quick Sync Video | + | - |
Clear Video | + | no data |
Clear Video HD | + | no data |
Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core i5-8365U and Xeon Platinum 8280 integrated GPUs.
Number of displays supported | 3 | no data |
eDP | + | no data |
DisplayPort | + | - |
HDMI | + | - |
DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-8365U and Xeon Platinum 8280 integrated GPUs, including resolutions over different interfaces.
4K resolution support | + | no data |
Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
Max resolution over eDP | 4096x2304@60Hz | no data |
Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Core i5-8365U and Xeon Platinum 8280 integrated GPUs, sometimes API versions are included.
DirectX | 12 | no data |
OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-8365U and Xeon Platinum 8280.
PCIe version | 3.0 | 3.0 |
PCI Express lanes | 16 | 48 |
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.
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.
Pros & cons summary
Performance score | 3.84 | 20.64 |
Recency | 16 April 2019 | 11 December 2018 |
Physical cores | 4 | 28 |
Threads | 8 | 56 |
Power consumption (TDP) | 15 Watt | 205 Watt |
i5-8365U has an age advantage of 4 months, and 1266.7% lower power consumption.
Xeon Platinum 8280, on the other hand, has a 437.5% higher aggregate performance score, and 600% more physical cores and 600% more threads.
The Xeon Platinum 8280 is our recommended choice as it beats the Core i5-8365U in performance tests.
Be aware that Core i5-8365U is a notebook processor while Xeon Platinum 8280 is a server/workstation one.
Should you still have questions on choice between Core i5-8365U and Xeon Platinum 8280, ask them in Comments section, and we shall answer.
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