EPYC 9655
CPU·Enthusiast

EPYC 9655

AMD

PassMark

156,110

MSRP

$11852

AVG Price

$11852

10 October 2024 (1 year ago)
400 Watt
Turin (2024)

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 EPYC 9655 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 96 cores and 192 threads. Base frequency is 2.6 GHz, with boost up to 4.5 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 156,110 points. Launch price was $11,852.

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 9655

#485
Opteron 6212
MSRP: $266|Avg: N/A
113%
#486
Xeon E5-2609 v3
MSRP: $306|Avg: $306
111%
#487
Xeon Bronze 3106
MSRP: $395|Avg: $395
111%
#488
Xeon W-3345
MSRP: $2499|Avg: $3319
110%
#489
Ryzen Threadripper PRO 7995WX
MSRP: $9999|Avg: $9879.97
110%
#490
Xeon L5609
MSRP: $229|Avg: $229
109%
#491
EPYC 7702P
MSRP: $4425|Avg: N/A
109%
#492
Xeon E5-2640 v2
MSRP: $4115|Avg: $530
109%
#493
Xeon E3-1245 v3
MSRP: $490|Avg: $490
109%
#494
Xeon w9-3495X
MSRP: $5889|Avg: $6333
108%
#495
Xeon Gold 6336Y
MSRP: $3245|Avg: N/A
107%
#496
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
104%
#497
Xeon Gold 6354
MSRP: $2878|Avg: $2898
103%
#498
Xeon 6960P
MSRP: $9625|Avg: $9625
103%
#499
Xeon Gold 6238R
MSRP: $2612|Avg: N/A
101%
#500
EPYC 9655
MSRP: $11852|Avg: $11852
100%
#501
Xeon 6781P
MSRP: $8960|Avg: $8960
100%
#502
Xeon Gold 6338N
MSRP: $3200|Avg: $3200
100%
#503
Xeon Gold 6248R
MSRP: $2700|Avg: N/A
100%
#504
Xeon E5-1428L
MSRP: $480|Avg: N/A
99%
#505
Xeon Gold 6444Y
MSRP: $3622|Avg: N/A
99%
#506
EPYC 8534P
MSRP: $5529|Avg: $5529
99%
#507
EPYC 7663
MSRP: $6366|Avg: $6366
98%
#508
EPYC 9184X
MSRP: $4928|Avg: $3750
97%
#509
Xeon Platinum 8280
MSRP: $10009|Avg: $2940
95%
#510
EPYC 9745
MSRP: $12141|Avg: $10588
94%
#511
Xeon Platinum 8568Y+
MSRP: $6497|Avg: $6497
93%
#512
Xeon E7-8857 v2
MSRP: $3838|Avg: $2995
92%
#513
Xeon E3-1270L v4
MSRP: $581|Avg: $636
91%
#514
Xeon E3-1545M v5
MSRP: $581|Avg: $636
91%
#515
Xeon E3-1281 v3
MSRP: $555|Avg: $636
91%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of EPYC 9655 specifications and capabilities.

Processing Power

The EPYC 9655 is a 96-core / 192-thread processor based on the Turin (2024) architecture, manufactured on a 4 nm process node. It reaches a maximum boost clock of 4.5 GHz from a base frequency of 2.6 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. With a massive 384 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 1 MB (per core) of L2 cache and 80 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 156,110, placing it in the Enthusiast performance tier as a Recent generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 2,830, while multi-core reaches 29,329.

SpecificationEPYC 9655
Cores / ThreadsPhysical/logical processing units96C / 192T
Max Boost ClockPeak single-core speed under boost4.5 GHz
Base ClockGuaranteed minimum operating frequency2.6 GHz
ArchitectureCPU microarchitecture designTurin (2024)
Process NodeFabrication technology — smaller = more efficient4 nm
L3 CacheShared cache — reduces memory latency for all cores384 MB (total)
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache80 kB (per core)
Die SizePhysical silicon area of the processor12x 70.6 mm2
Transistor CountMore transistors = more capabilities99,780 million
64-bit SupportYes
PassMark ScoreOverall multi-threaded benchmark score156,110
Geekbench 6 SingleSingle-core performance — most relevant for gaming2,830
Geekbench 6 MultiMulti-core parallel workload performance29,329
🧠

Memory & Platform

The EPYC 9655 fits into the SP5 socket and supports PCIe 5.0 with 128 total PCIe lanes for expansion cards and storage. It supports DDR5 memory at speeds up to DDR5-6000 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 9 TB across 12 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers.

SpecificationEPYC 9655
TypeDesktop or Laptop processorserver
SocketMotherboard socket requiredSP5
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 5.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion128
RAM TypeSupported memory standardDDR5
Max RAM SpeedMaximum officially supported memory frequencyDDR5-6000
Max RAM CapacityMaximum installable memory9 TB
RAM ChannelsDual-channel doubles bandwidth vs single-channel12
ECC SupportError-Correcting Code memory — prevents data corruptionYes
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUSP5
Max CPUs in ConfigMulti-socket support for servers2
🔧

Advanced Features

The EPYC 9655 is primarily designed for Data Center. It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: AMD-V, SEV-SNP — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon 6979P.

SpecificationEPYC 9655
Primary Use CaseIntended workload categoryData Center
OverclockingWhether CPU clock can be manually increased🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads✅ Supported
VirtualizationHardware-assisted virtualization technologyAMD-V, SEV-SNP
Direct CompetitorMarket equivalent from rival manufacturerXeon 6979P
🌡️

Power & Cooling

The EPYC 9655 has a rated TDP (Thermal Design Power) of 400 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 Grade Air/Liquid.

SpecificationEPYC 9655
TDPThermal Design Power — heat output under sustained workload400 Watt
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionServer Grade Air/Liquid
💰

Value Analysis

At an average price of $11,852, the EPYC 9655 delivers 13 PassMark points per dollar. Performance ranking position: #5 out of all indexed processors.

SpecificationEPYC 9655
MSRPManufacturer's Suggested Retail Price$11852
Avg Price (30d)Average market price over the last 30 days$11852
Launch PriceOriginal retail price at launch$11,852
Performance RankPosition in overall performance ranking#5
Release DateLaunch date10 October 2024 (1 year ago)
Release Year2024
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)TSMC

Our Recommendation for EPYC 9655

Suggested pairings based on performance balance

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