Xeon Silver 4309Y
CPU·Entry

Xeon Silver 4309Y

Intel

PassMark

18,718

2015-01-01
105 Watt
Ice Lake-SP (2021)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Xeon Silver 4309Y is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2667. Passmark benchmark score: 18,718 points. Launch price was $800.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon Silver 4309Y across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Counter-Strike 2

Counter-Strike 2

1080p
low245 FPS
medium212 FPS
high191 FPS
ultra151 FPS
1440p
low217 FPS
medium193 FPS
high176 FPS
ultra140 FPS
4k
low176 FPS
medium161 FPS
high138 FPS
ultra107 FPS
Cyberpunk 2077

Cyberpunk 2077

1080p
low234 FPS
medium210 FPS
high179 FPS
ultra128 FPS
1440p
low193 FPS
medium174 FPS
high146 FPS
ultra109 FPS
4k
low123 FPS
medium109 FPS
high92 FPS
ultra69 FPS
Delta Force

Delta Force

1080p
low312 FPS
medium277 FPS
high257 FPS
ultra210 FPS
1440p
low225 FPS
medium199 FPS
high189 FPS
ultra166 FPS
4k
low133 FPS
medium114 FPS
high104 FPS
ultra93 FPS
Garry's Mod

Garry's Mod

1080p
low468 FPS
medium463 FPS
high425 FPS
ultra381 FPS
1440p
low435 FPS
medium369 FPS
high339 FPS
ultra305 FPS
4k
low350 FPS
medium298 FPS
high245 FPS
ultra217 FPS
Grand Theft Auto V

Grand Theft Auto V

1080p
low223 FPS
medium198 FPS
high177 FPS
ultra144 FPS
1440p
low188 FPS
medium167 FPS
high143 FPS
ultra115 FPS
4k
low138 FPS
medium123 FPS
high95 FPS
ultra70 FPS
Hearts of Iron IV

Hearts of Iron IV

1080p
low407 FPS
medium287 FPS
high215 FPS
ultra152 FPS
1440p
low304 FPS
medium218 FPS
high162 FPS
ultra125 FPS
4k
low238 FPS
medium182 FPS
high142 FPS
ultra114 FPS
League of Legends

League of Legends

1080p
low468 FPS
medium468 FPS
high468 FPS
ultra468 FPS
1440p
low468 FPS
medium468 FPS
high468 FPS
ultra468 FPS
4k
low468 FPS
medium378 FPS
high334 FPS
ultra272 FPS
Overwatch 2

Overwatch 2

1080p
low468 FPS
medium444 FPS
high418 FPS
ultra342 FPS
1440p
low422 FPS
medium386 FPS
high354 FPS
ultra291 FPS
4k
low178 FPS
medium161 FPS
high147 FPS
ultra129 FPS
Path of Exile 2

Path of Exile 2

1080p
low174 FPS
medium138 FPS
high114 FPS
ultra90 FPS
1440p
low144 FPS
medium113 FPS
high91 FPS
ultra72 FPS
4k
low67 FPS
medium56 FPS
high44 FPS
ultra35 FPS
Phasmophobia

Phasmophobia

1080p
low384 FPS
medium351 FPS
high338 FPS
ultra273 FPS
1440p
low360 FPS
medium332 FPS
high318 FPS
ultra256 FPS
4k
low228 FPS
medium218 FPS
high209 FPS
ultra171 FPS

Technical Analysis

Detailed breakdown of Xeon Silver 4309Y specifications and capabilities.

Processing Power

The Xeon Silver 4309Y is a 8-core / 16-thread processor based on the Ice Lake-SP (2021) architecture, manufactured on a 10 nm process node. It reaches a maximum boost clock of 3.6 GHz from a base frequency of 2.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 12 MB (total) of L3 cache, plus 1 MB (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 18,718, placing it in the Mid-Range performance tier as a Aging generation product.

SpecificationXeon Silver 4309Y
Cores / ThreadsPhysical/logical processing units8C / 16T
Max Boost ClockPeak single-core speed under boost3.6 GHz
Base ClockGuaranteed minimum operating frequency2.8 GHz
ArchitectureCPU microarchitecture designIce Lake-SP (2021)
Process NodeFabrication technology — smaller = more efficient10 nm
L3 CacheShared cache — reduces memory latency for all cores12 MB (total)
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache64K (per core)
64-bit SupportYes
Windows 11 CompatibleYes
PassMark ScoreOverall multi-threaded benchmark score18,718
🧠

Memory & Platform

The Xeon Silver 4309Y fits into the LGA4189 socket and supports PCIe 4.0. It supports DDR4-2667 memory.

SpecificationXeon Silver 4309Y
TypeDesktop or Laptop processorserver
SocketMotherboard socket requiredLGA4189
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
RAM TypeSupported memory standardDDR4-2667
Max CPUs in ConfigMulti-socket support for servers2
🌡️

Power & Cooling

The Xeon Silver 4309Y has a rated TDP (Thermal Design Power) of 105 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationXeon Silver 4309Y
TDPThermal Design Power — heat output under sustained workload105 Watt
💰

Value Analysis

Performance ranking position: #839 out of all indexed processors.

SpecificationXeon Silver 4309Y
Launch PriceOriginal retail price at launch$800
Performance RankPosition in overall performance ranking#839
Release DateLaunch date2015-01-01
Release Year2021
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

7 specs

Typeserver
DesignerIntel
Launch Price$800
ManufacturerIntel
Release Date2015-01-01
Architecture CodenameIce Lake-SP (2021)
Performance Ranking Position839

Technical Specifications

11 specs

Cores8
Threads16
L1 Cache64K (per core)
L2 Cache1 MB (per core)
L3 Cache12 MB (total)
Max Frequency3.6 GHz
64-Bit Support+
Base Frequency2.8 GHz
Process Technology10 nm
Windows 11 Compatible+
Max Case Temperature (TCase)76 °C

Compatibility

4 specs

SocketLGA4189
PCIe GenerationPCIe 4.0
Power Consumption (TDP)105 Watt
Max Processors In Config2

Memory

4 specs

RAM TypesDDR4-2667
Memory Channels8
ECC Memory Support+
Max Memory Capacity6 TB

Our Recommendation for Xeon Silver 4309Y

Suggested pairings based on performance balance

Compare Xeon Silver 4309Y

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