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Overview

The Xeon E7-8891 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Passmark benchmark score: 21,615 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 E7-8891 v3

#208

EPYC 7662

MSRP: $6150|Avg: $1266

110%

#209

Xeon E5-4627 v3

MSRP: $2225|Avg: $200

110%

#210

Xeon E5-2420 v2

MSRP: N/A|Avg: $112

110%

#211

EPYC 8124P

MSRP: $639|Avg: $639

109%

#212

Xeon Gold 5117

MSRP: $1286|Avg: $300

109%

#213

Xeon W-2275

MSRP: $1112|Avg: $500

108%

#214

EPYC 7763

MSRP: $7890|Avg: $1513

108%

#215

EPYC 7352

MSRP: $1350|Avg: $725

108%

#216

Xeon W-3323

MSRP: $949|Avg: $500

108%

#217

Xeon W-1390P

MSRP: $594|Avg: $450

108%

#218

EPYC 7443P

MSRP: $1337|Avg: $1045

105%

#219

Xeon E-2104G

MSRP: $193|Avg: $109

104%

#220

Xeon w3-2423

MSRP: $359|Avg: $300

102%

#221

EPYC 7H12

MSRP: $6950|Avg: $1340

100%

#222

Xeon 6521P

MSRP: $1250|Avg: $1250

100%

#223

Xeon E7-8891 v3

MSRP: $6841|Avg: $418

100%

#224

Xeon E-2246G

MSRP: $311|Avg: $268

100%

#225

Xeon W3690

MSRP: $583|Avg: $140

99%

#226

Xeon W-2150B

MSRP: $499|Avg: $400

99%

#227

EPYC 7313

MSRP: $1083|Avg: $764

99%

#228

Xeon Gold 6138T

MSRP: $2742|Avg: $400

98%

#229

Xeon E3-1290 v2

MSRP: $885|Avg: $125

98%

#230

EPYC 7542

MSRP: $3400|Avg: $899

98%

#231

EPYC 7313P

MSRP: $913|Avg: $824

96%

#232

Xeon E7340

MSRP: $213|Avg: $132

96%

#233

Xeon E7530

MSRP: $1391|Avg: $146

96%

#234

Xeon E5-2690 v4

MSRP: $2090|Avg: $389

96%

#235

Xeon D-1733NT

MSRP: $300|Avg: $300

96%

#236

Xeon 6520P

MSRP: $1295|Avg: $1295

96%

#237

Xeon E5462

MSRP: $342|Avg: $45

95%

#238

Xeon W3565

MSRP: $294|Avg: $69

95%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon E7-8891 v3 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Xeon E7-8891 v3 specifications and capabilities.

⚡

Processing Power

The Xeon E7-8891 v3 is a 10-core / 20-thread processor based on the Haswell-EX (2015) architecture, manufactured on a 22 nm process node. It reaches a maximum boost clock of 3.5 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 45 MB (total) of L3 cache, plus 256K (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 21,615, placing it in the Mid-Range performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 900, while multi-core reaches 9,500.

Specification	Xeon E7-8891 v3
Cores / ThreadsPhysical/logical processing units	10C / 20T
Max Boost ClockPeak single-core speed under boost	3.5 GHz
Base ClockGuaranteed minimum operating frequency	2.8 GHz
ArchitectureCPU microarchitecture design	Haswell-EX (2015)
Process NodeFabrication technology — smaller = more efficient	22 nm
L3 CacheShared cache — reduces memory latency for all cores	45 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256K (per core)
L1 CacheUltra-fast per-core cache	64K (per core)
Die SizePhysical silicon area of the processor	160 mm2
Transistor CountMore transistors = more capabilities	1,400 million
Bus SpeedData bus frequency	9.6 GT/s
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	21,615
Geekbench 6 SingleSingle-core performance — most relevant for gaming	900
Geekbench 6 MultiMulti-core parallel workload performance	9,500

🧠

Memory & Platform

The Xeon E7-8891 v3 fits into the LGA2011 socket and supports PCIe 3.0 with 32 total PCIe lanes for expansion cards and storage. It supports DDR4-1333/1600/1866, DDR3-1066/1333/1600 memory at speeds up to DDR4-1866 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 1536 GB across 4 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers.

Specification	Xeon E7-8891 v3
TypeDesktop or Laptop processor	server
SocketMotherboard socket required	LGA2011
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	32
RAM TypeSupported memory standard	DDR4-1333/1600/1866, DDR3-1066/1333/1600
Max RAM SpeedMaximum officially supported memory frequency	DDR4-1866
Max RAM CapacityMaximum installable memory	1536 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	4
ECC SupportError-Correcting Code memory — prevents data corruption	Yes
Integrated GPUBuilt-in graphics processor	No
Compatible ChipsetsMotherboard chipsets that support this CPU	C602J
Max CPUs in ConfigMulti-socket support for servers	8

🔧

Advanced Features

Virtualization: Yes — enables running virtual machines efficiently (important for development and server workloads).

Specification	Xeon E7-8891 v3
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	Yes

🌡️

Power & Cooling

The Xeon E7-8891 v3 has a rated TDP (Thermal Design Power) of 165 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.

Specification	Xeon E7-8891 v3
TDPThermal Design Power — heat output under sustained workload	165 Watt
Included CoolerStock cooler bundled in the box	No

💰

Value Analysis

At an average price of $418 (MSRP: $6841), the Xeon E7-8891 v3 delivers 52 PassMark points per dollar. Performance ranking position: #704 out of all indexed processors.

Specification	Xeon E7-8891 v3
MSRPManufacturer's Suggested Retail Price	$6841
Avg Price (30d)Average market price over the last 30 days	$418
Launch PriceOriginal retail price at launch	$800
Performance RankPosition in overall performance ranking	#704
Release DateLaunch date	2015-01-01
Release Year	2015
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel