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 E-2278G is manufactured by Intel. It was released in 29 May 2019 (6 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,825 points. Launch price was $494.

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 E-2278G

#115

Xeon W-1370

MSRP: $323|Avg: $323

106%

#119

Xeon 6505P

MSRP: $563|Avg: $563

104%

#127

Xeon E-2278G

MSRP: N/A|Avg: N/A

100%

#130

EPYC 9115

MSRP: $726|Avg: $726

99%

#131

EPYC 74F3

MSRP: $913|Avg: $824

99%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon E-2278G across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Xeon E-2278G specifications and capabilities.

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Processing Power

The Xeon E-2278G is a 8-core / 16-thread processor based on the Coffee Lake-S WS (2018−2019) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 5 GHz from a base frequency of 3.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 16 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 16,825, placing it in the Mid-Range performance tier as a Legacy generation product.

Specification	Xeon E-2278G
Cores / ThreadsPhysical/logical processing units	8C / 16T
Max Boost ClockPeak single-core speed under boost	5 GHz
Base ClockGuaranteed minimum operating frequency	3.4 GHz
ArchitectureCPU microarchitecture design	Coffee Lake-S WS (2018−2019)
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	16 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256 kB (per core)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Die SizePhysical silicon area of the processor	180 mm2
Bus SpeedData bus frequency	4 × 8 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	100 °C
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	16,825

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Memory & Platform

The Xeon E-2278G fits into the LGA1151 socket and supports PCIe 3.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR4-2666 memory at speeds up to DDR4-2666 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 128 GB across 2 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: Intel UHD Graphics P630 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Xeon E-2278G
TypeDesktop or Laptop processor	server
SeriesProduct family	Intel Xeon E
SocketMotherboard socket required	LGA1151
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	16
RAM TypeSupported memory standard	DDR4-2666
Max RAM SpeedMaximum officially supported memory frequency	DDR4-2666
Max RAM CapacityMaximum installable memory	128 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	Yes
Integrated GPUBuilt-in graphics processor	Intel UHD Graphics P630
Compatible ChipsetsMotherboard chipsets that support this CPU	C242,C246
Max CPUs in ConfigMulti-socket support for servers	1 (Uniprocessor)

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Advanced Features

The Xeon E-2278G is primarily designed for Server. Virtualization: VT-x / VT-d / EPT — enables running virtual machines efficiently (important for development and server workloads).

Specification	Xeon E-2278G
Primary Use CaseIntended workload category	Server
OverclockingWhether CPU clock can be manually increased	🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	VT-x / VT-d / EPT

🌡️

Power & Cooling

The Xeon E-2278G has a rated TDP (Thermal Design Power) of 80 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Tower 120mm.

Specification	Xeon E-2278G
TDPThermal Design Power — heat output under sustained workload	80 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	100 °C
Included CoolerStock cooler bundled in the box	No
Recommended CoolerSuggested aftermarket cooling solution	Tower 120mm

💰

Value Analysis

Performance ranking position: #938 out of all indexed processors.

Specification	Xeon E-2278G
Launch PriceOriginal retail price at launch	$494
Performance RankPosition in overall performance ranking	#938
Release DateLaunch date	29 May 2019 (6 years ago)
Release Year	2019
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel