Xeon Silver 4509Y vs W-2145

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Primary details

Comparing Xeon W-2145 and Xeon Silver 4509Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking689not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.34no data
Market segmentServerServer
SeriesIntel Xeon Wno data
Power efficiency7.74no data
Architecture codenameSkylake (server) (2017−2018)Sapphire Rapids (2023−2024)
Release date29 August 2017 (7 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)$1,113$563

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-2145 and Xeon Silver 4509Y 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.7 GHz2.6 GHz
Boost clock speed4.5 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier37no data
L1 cache64K (per core)80 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache11 MB (shared)22.5 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size484 mm2no data
Maximum case temperature (TCase)70 °C84 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon W-2145 and Xeon Silver 4509Y 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 configuration1 (Uniprocessor)2
SocketSocket R4FCLGA4677
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and Xeon Silver 4509Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-no data
Deep Learning Boost-+

Security technologies

Xeon W-2145 and Xeon Silver 4509Y technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGX-Yes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2145 and Xeon Silver 4509Y are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Xeon Silver 4509Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory size512 GB4 TB
Max memory channels48
Maximum memory bandwidth85.33 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon W-2145 and Xeon Silver 4509Y.

PCIe version3.05
PCI Express lanes4880

Pros & cons summary


Recency 29 August 2017 14 December 2023
Power consumption (TDP) 140 Watt 125 Watt

Xeon Silver 4509Y has an age advantage of 6 years, and 12% lower power consumption.

We couldn't decide between Xeon W-2145 and Xeon Silver 4509Y. We've got no test results to judge.


Should you still have questions on choice between Xeon W-2145 and Xeon Silver 4509Y, ask them in Comments section, and we shall answer.

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Intel Xeon W-2145
Xeon W-2145
Intel Xeon Silver 4509Y
Xeon Silver 4509Y

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Community ratings

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