Xeon Gold 6143
Intel
PassMark
24,786
MSRP
$342
AVG Price
$342
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 Gold 6143 is manufactured by Intel. It was released in 2015-01-01. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 4 GHz. L3 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,786 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 Gold 6143
FPS Benchmarks
Predicted performance for Xeon Gold 6143 across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Counter-Strike 2
League of Legends
Valorant
Technical Analysis
Detailed breakdown of Xeon Gold 6143 specifications and capabilities.
Processing Power
The Xeon Gold 6143 is a 16-core / 32-thread processor, manufactured on a 14 nm process node. It reaches a maximum boost clock of 4 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 22 MB of L3 cache. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 24,786, placing it in the Mid-Range performance tier as a Legacy generation product.
| Specification | Xeon Gold 6143 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 16C / 32T |
| Max Boost ClockPeak single-core speed under boost | 4 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.8 GHz |
| Process NodeFabrication technology — smaller = more efficient | 14 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 22 MB |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 74 °C |
| 64-bit Support | No |
| Windows 11 Compatible | No |
| PassMark ScoreOverall multi-threaded benchmark score | 24,786 |
Memory & Platform
The Xeon Gold 6143 fits into the LGA3647 socket and supports PCIe 3.0. It supports DDR4-2666 memory.
| Specification | Xeon Gold 6143 |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | LGA3647 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 3.0 |
| RAM TypeSupported memory standard | DDR4-2666 |
Power & Cooling
The Xeon Gold 6143 has a rated TDP (Thermal Design Power) of 205 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Xeon Gold 6143 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 205 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 74 °C |
Value Analysis
At an average price of $342, the Xeon Gold 6143 delivers 72 PassMark points per dollar. Performance ranking position: #584 out of all indexed processors.
| Specification | Xeon Gold 6143 |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $342 |
| Avg Price (30d)Average market price over the last 30 days | $342 |
| Launch PriceOriginal retail price at launch | $800 |
| Performance RankPosition in overall performance ranking | #584 |
| Release DateLaunch date | 2015-01-01 |
| Release Year | 2017 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
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Our Recommendation for Xeon Gold 6143
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High-End (Max Performance) (12)
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