Xeon Silver 4309Y
Intel
PassMark
18,718
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon Silver 4309Y
FPS Benchmarks
Predicted performance for Xeon Silver 4309Y across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
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.
| Specification | Xeon Silver 4309Y |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 8C / 16T |
| Max Boost ClockPeak single-core speed under boost | 3.6 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.8 GHz |
| ArchitectureCPU microarchitecture design | Ice Lake-SP (2021) |
| Process NodeFabrication technology — smaller = more efficient | 10 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 12 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 1 MB (per core) |
| L1 CacheUltra-fast per-core cache | 64K (per core) |
| 64-bit Support | Yes |
| Windows 11 Compatible | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 18,718 |
Memory & Platform
The Xeon Silver 4309Y fits into the LGA4189 socket and supports PCIe 4.0. It supports DDR4-2667 memory.
| Specification | Xeon Silver 4309Y |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | LGA4189 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 4.0 |
| RAM TypeSupported memory standard | DDR4-2667 |
| Max CPUs in ConfigMulti-socket support for servers | 2 |
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.
| Specification | Xeon Silver 4309Y |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 105 Watt |
Value Analysis
Performance ranking position: #839 out of all indexed processors.
| Specification | Xeon Silver 4309Y |
|---|---|
| Launch PriceOriginal retail price at launch | $800 |
| Performance RankPosition in overall performance ranking | #839 |
| Release DateLaunch date | 2015-01-01 |
| Release Year | 2021 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
| ManufacturerFabrication foundry (e.g. TSMC) | Intel |
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Our Recommendation for Xeon Silver 4309Y
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Minimum (Avoid Bottleneck) (12)
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High-End (Max Performance) (12)
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