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 EPYC 7663 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 56 cores and 112 threads. Base frequency is 2 GHz, with boost up to 3.5 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 82,120 points. Launch price was $6,366.

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 EPYC 7663

#492

Xeon E5-2640 v2

MSRP: $4115|Avg: $530

112%

#493

Xeon E3-1245 v3

MSRP: $490|Avg: $490

111%

#494

Xeon w9-3495X

MSRP: $5889|Avg: $6333

111%

#495

Xeon Gold 6336Y

MSRP: $3245|Avg: N/A

109%

#496

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

106%

#497

Xeon Gold 6354

MSRP: $2878|Avg: $2898

105%

#498

Xeon 6960P

MSRP: $9625|Avg: $9625

105%

#499

Xeon Gold 6238R

MSRP: $2612|Avg: N/A

103%

#500

EPYC 9655

MSRP: $11852|Avg: $11852

102%

#501

Xeon 6781P

MSRP: $8960|Avg: $8960

102%

#502

Xeon Gold 6338N

MSRP: $3200|Avg: $3200

102%

#503

Xeon Gold 6248R

MSRP: $2700|Avg: N/A

102%

#504

Xeon E5-1428L

MSRP: $480|Avg: N/A

101%

#505

Xeon Gold 6444Y

MSRP: $3622|Avg: N/A

101%

#506

EPYC 8534P

MSRP: $5529|Avg: $5529

101%

#507

EPYC 7663

MSRP: $6366|Avg: $6366

100%

#508

EPYC 9184X

MSRP: $4928|Avg: $3750

99%

#509

Xeon Platinum 8280

MSRP: $10009|Avg: $2940

97%

#510

EPYC 9745

MSRP: $12141|Avg: $10588

96%

#511

Xeon Platinum 8568Y+

MSRP: $6497|Avg: $6497

95%

#512

Xeon E7-8857 v2

MSRP: $3838|Avg: $2995

94%

#513

Xeon E3-1270L v4

MSRP: $581|Avg: $636

93%

#514

Xeon E3-1545M v5

MSRP: $581|Avg: $636

93%

#515

Xeon E3-1281 v3

MSRP: $555|Avg: $636

92%

#516

Xeon 6724P

MSRP: $3622|Avg: $3622

81%

#517

EPYC 7773X

MSRP: $8800|Avg: $8800

80%

#518

Xeon E5603

MSRP: $188|Avg: N/A

80%

#519

Xeon Gold 6250

MSRP: $3400|Avg: $2000

80%

#520

Opteron 3380

MSRP: $229|Avg: $427

79%

#521

Xeon 6780E

MSRP: $11350|Avg: $8513

79%

#522

Xeon W-3265M

MSRP: $6300|Avg: $3500

79%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for EPYC 7663 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of EPYC 7663 specifications and capabilities.

⚡

Processing Power

The EPYC 7663 is a 56-core / 112-thread processor based on the Milan (2021−2023) architecture, manufactured on a 7 nm+ process node. It reaches a maximum boost clock of 3.5 GHz from a base frequency of 2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. With a massive 256 MB (total) L3 cache (3D V-Cache technology), this processor has a significant gaming advantage — the large cache drastically reduces memory latency in game engines., plus 512 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 82,120, placing it in the Enthusiast performance tier as a Aging generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,370, while multi-core reaches 12,380.

Specification	EPYC 7663
Cores / ThreadsPhysical/logical processing units	56C / 112T
Max Boost ClockPeak single-core speed under boost	3.5 GHz
Base ClockGuaranteed minimum operating frequency	2 GHz
ArchitectureCPU microarchitecture design	Milan (2021−2023)
Process NodeFabrication technology — smaller = more efficient	7 nm+
L3 CacheShared cache — reduces memory latency for all cores	256 MB (total)
L2 CachePer-core fast cache for frequently accessed data	512 kB (per core)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Die SizePhysical silicon area of the processor	8x 81 mm2
Transistor CountMore transistors = more capabilities	33,200 million
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	82,120
Geekbench 6 SingleSingle-core performance — most relevant for gaming	1,370
Geekbench 6 MultiMulti-core parallel workload performance	12,380

🧠

Memory & Platform

The EPYC 7663 fits into the SP3 socket and supports PCIe 4.0 with 128 total PCIe lanes for expansion cards and storage. It supports DDR4-3200 memory at speeds up to DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4096 GB across 8 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	EPYC 7663
TypeDesktop or Laptop processor	server
SeriesProduct family	AMD EPYC
SocketMotherboard socket required	SP3
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	128
RAM TypeSupported memory standard	DDR4-3200
Max RAM SpeedMaximum officially supported memory frequency	DDR4-3200
Max RAM CapacityMaximum installable memory	4096 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	8
ECC SupportError-Correcting Code memory — prevents data corruption	Yes
Integrated GPUBuilt-in graphics processor	None
Compatible ChipsetsMotherboard chipsets that support this CPU	SP3
Max CPUs in ConfigMulti-socket support for servers	2

🔧

Advanced Features

The EPYC 7663 is primarily designed for Server. Virtualization: AMD-V — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon Platinum 8380.

Specification	EPYC 7663
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	AMD-V
Direct CompetitorMarket equivalent from rival manufacturer	Xeon Platinum 8380

🌡️

Power & Cooling

The EPYC 7663 has a rated TDP (Thermal Design Power) of 240 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: Server Passive.

Specification	EPYC 7663
TDPThermal Design Power — heat output under sustained workload	240 Watt
Included CoolerStock cooler bundled in the box	None
Recommended CoolerSuggested aftermarket cooling solution	Server Passive

💰

Value Analysis

At an average price of $6,366, the EPYC 7663 delivers 13 PassMark points per dollar. Performance ranking position: #62 out of all indexed processors.

Specification	EPYC 7663
MSRPManufacturer's Suggested Retail Price	$6366
Avg Price (30d)Average market price over the last 30 days	$6366
Launch PriceOriginal retail price at launch	$6,366
Performance RankPosition in overall performance ranking	#62
Release DateLaunch date	15 March 2021 (4 years ago)
Release Year	2021
DesignerArchitecture designer (e.g. Intel, AMD)	AMD
ManufacturerFabrication foundry (e.g. TSMC)	TSMC