EPYC 9825 vs i5-8257U

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Primary details

Comparing Core i5-8257U and EPYC 9825 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1267not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core i5no data
Power efficiency29.65no data
Architecture codenameCoffee Lake-U (2018−2019)Turin (2024)
Release date10 July 2019 (5 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$13,006

Detailed specifications

Core i5-8257U and EPYC 9825 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 cores4 (Quad-Core)144
Threads8288
Base clock speed1.4 GHz2.2 GHz
Boost clock speed3.9 GHz3.7 GHz
Bus rate4 GT/sno data
L1 cache256 KB80 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cache6 MB384 MB (shared)
Chip lithography14 nm3 nm
Maximum core temperature100 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i5-8257U and EPYC 9825 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 configuration12
SocketFCBGA1528SP5
Power consumption (TDP)15 Watt390 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8257U and EPYC 9825. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
eDRAM128 MBno data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Precision Boost 2no data+

Security technologies

Core i5-8257U and EPYC 9825 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8257U and EPYC 9825 are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8257U and EPYC 9825. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth37.5 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Plus Graphics 645N/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8257U and EPYC 9825 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-8257U and EPYC 9825 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8257U and EPYC 9825 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8257U and EPYC 9825.

PCIe version3.05.0
PCI Express lanes16128

Pros & cons summary


Recency 10 July 2019 10 October 2024
Physical cores 4 144
Threads 8 288
Chip lithography 14 nm 3 nm
Power consumption (TDP) 15 Watt 390 Watt

i5-8257U has 2500% lower power consumption.

EPYC 9825, on the other hand, has an age advantage of 5 years, 3500% more physical cores and 3500% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Core i5-8257U and EPYC 9825. We've got no test results to judge.

Be aware that Core i5-8257U is a notebook processor while EPYC 9825 is a server/workstation one.


Should you still have questions on choice between Core i5-8257U and EPYC 9825, ask them in Comments section, and we shall answer.

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Intel Core i5-8257U
Core i5-8257U
AMD EPYC 9825
EPYC 9825

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