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.

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

Performance Per Dollar Xeon Gold 6143

#147

Xeon Gold 5520+

MSRP: $1083|Avg: $764

111%

#148

Xeon W-1350P

MSRP: $311|Avg: $250

108%

#149

Xeon E5-2450L

MSRP: $1106|Avg: $78

107%

#150

Xeon Platinum 8260

MSRP: $400|Avg: $400

106%

#151

Xeon E5-1428L V2

MSRP: $494|Avg: $83

104%

#152

Xeon E5-2637

MSRP: $885|Avg: $40

103%

#153

Xeon E5-2658A V3

MSRP: $1832|Avg: $200

103%

#154

Xeon 5120

MSRP: $107|Avg: $15

103%

#155

Xeon E5-1681 V3

MSRP: $1589|Avg: $200

102%

#156

Xeon X3450

MSRP: $241|Avg: $39

102%

#157

Xeon Silver 4314

MSRP: $395|Avg: $395

102%

#158

EPYC 74F3

MSRP: $913|Avg: $824

102%

#159

Xeon W-1350

MSRP: $255|Avg: $255

101%

#160

Xeon W-1370P

MSRP: $323|Avg: $323

101%

#161

Xeon 6315P

MSRP: $1166|Avg: $160

101%

#162

Xeon Gold 6143

MSRP: $342|Avg: $342

100%

#163

Xeon E-2456

MSRP: N/A|Avg: $289

99%

#164

Xeon E7540

MSRP: $1980|Avg: $146

98%

#165

Xeon W-1370

MSRP: $323|Avg: $323

98%

#166

Xeon E-2234

MSRP: $250|Avg: $136

98%

#167

Opteron 6274

MSRP: $639|Avg: $80

97%

#168

Xeon E5-2680 v3

MSRP: $1745|Avg: $212

97%

#169

Ryzen 3 PRO 1200

MSRP: $109|Avg: $80

97%

#170

Xeon 6505P

MSRP: $563|Avg: $563

96%

#171

Xeon E3-1220 v6

MSRP: $372|Avg: $80

96%

#172

EPYC 7642

MSRP: $4775|Avg: $850

96%

#173

Xeon W-2225

MSRP: $1166|Avg: $150

96%

#174

Xeon X3480

MSRP: $612|Avg: $48

96%

#175

Xeon E3-1268L v5

MSRP: $377|Avg: $93

94%

#176

Xeon W-1290

MSRP: $498|Avg: $300

93%

#177

Xeon E5-2470

MSRP: $1440|Avg: $125

92%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon Gold 6143 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

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